diff --git a/docs/index.html b/docs/index.html
index da82db7..e2fb8f4 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
   <meta charset='utf-8'>
-  <title>@webis-de/gen-ir-sim 0.4.0 | Documentation</title>
+  <title>@webis-de/gen-ir-sim 0.5.0 | Documentation</title>
   <meta name='description' content='Framework for evaluating Generative Information Retrieval systems through simulation.'>
   <meta name='viewport' content='width=device-width,initial-scale=1'>
   <link href='assets/bass.css' rel='stylesheet'>
@@ -15,7 +15,7 @@
       <div id='split-left' class='overflow-auto fs0 height-viewport-100'>
         <div class='py1 px2'>
           <h3 class='mb0 no-anchor'>@webis-de/gen-ir-sim</h3>
-          <div class='mb1'><code>0.4.0</code></div>
+          <div class='mb1'><code>0.5.0</code></div>
           <input
             placeholder='Filter'
             id='filter-input'
@@ -685,7 +685,7 @@ <h3 class='fl m0' id='run'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L272-L309'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L272-L309'>
       <span>src/index.js</span>
       </a>
     
@@ -919,7 +919,7 @@ <h3 class='fl m0' id='simulate'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L92-L143'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L92-L143'>
       <span>src/index.js</span>
       </a>
     
@@ -1141,7 +1141,7 @@ <h3 class='fl m0' id='evaluate'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L194-L231'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L194-L231'>
       <span>src/index.js</span>
       </a>
     
@@ -1322,7 +1322,7 @@ <h3 class='fl m0' id='evaluator'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L44-L72'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L44-L72'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -1400,7 +1400,7 @@ <h3 class='fl m0' id='evaluator'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L68-L70'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L68-L70'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -1519,7 +1519,7 @@ <h3 class='fl m0' id='promptedevaluator'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluators/prompted-evaluator.js#L27-L52'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluators/prompted-evaluator.js#L27-L52'>
       <span>src/evaluators/prompted-evaluator.js</span>
       </a>
     
@@ -1652,7 +1652,7 @@ <h3 class='fl m0' id='readabilityevaluator'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluators/readability-evaluator.js#L336-L355'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluators/readability-evaluator.js#L336-L355'>
       <span>src/evaluators/readability-evaluator.js</span>
       </a>
     
@@ -1768,7 +1768,7 @@ <h3 class='fl m0' id='system'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L44-L65'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L44-L65'>
       <span>src/system.js</span>
       </a>
     
@@ -1844,7 +1844,7 @@ <h3 class='fl m0' id='system'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L63-L63'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L63-L63'>
       <span>src/system.js</span>
       </a>
     
@@ -1951,7 +1951,7 @@ <h3 class='fl m0' id='generativeelasticsystem'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/systems/generative-elastic-system.js#L78-L130'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/systems/generative-elastic-system.js#L88-L140'>
       <span>src/systems/generative-elastic-system.js</span>
       </a>
     
@@ -2064,6 +2064,18 @@ <h3 class='fl m0' id='generativeelasticsystem'>
 </tr>
 
   
+    <tr>
+  <td class='break-word'><span class='code bold'>configuration.search.url</span> <code class='quiet'><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></code>
+  </td>
+  <td class='break-word'><span>The complete URL of the
+Elasticsearch server's API endpoint (up to but excluding 
+<code>_search</code>
+)
+</span></td>
+</tr>
+
+
+  
     <tr>
   <td class='break-word'><span class='code bold'>configuration.search.query</span> <code class='quiet'><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></code>
   </td>
@@ -2082,12 +2094,10 @@ <h3 class='fl m0' id='generativeelasticsystem'>
 
   
     <tr>
-  <td class='break-word'><span class='code bold'>configuration.search.url</span> <code class='quiet'><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></code>
+  <td class='break-word'><span class='code bold'>configuration.search._source_excludes</span> <code class='quiet'><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array">Array</a>?</code>
   </td>
-  <td class='break-word'><span>The complete URL of the
-Elasticsearch server's API endpoint (up to but excluding 
-<code>_search</code>
-)
+  <td class='break-word'><span>A comma-separated
+list of source fields to exclude from the response
 </span></td>
 </tr>
 
@@ -2202,7 +2212,7 @@ <h3 class='fl m0' id='generativeelasticsystem'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/systems/generative-elastic-system.js#L96-L128'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/systems/generative-elastic-system.js#L106-L138'>
       <span>src/systems/generative-elastic-system.js</span>
       </a>
     
@@ -2320,7 +2330,7 @@ <h3 class='fl m0' id='user'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L47-L81'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L47-L81'>
       <span>src/user.js</span>
       </a>
     
@@ -2398,7 +2408,7 @@ <h3 class='fl m0' id='user'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L66-L66'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L66-L66'>
       <span>src/user.js</span>
       </a>
     
@@ -2507,7 +2517,7 @@ <h3 class='fl m0' id='user'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L79-L79'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L79-L79'>
       <span>src/user.js</span>
       </a>
     
@@ -2622,7 +2632,7 @@ <h3 class='fl m0' id='staticuser'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/users/static-user.js#L25-L52'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/users/static-user.js#L25-L52'>
       <span>src/users/static-user.js</span>
       </a>
     
@@ -2769,7 +2779,7 @@ <h3 class='fl m0' id='templates'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/templates.js#L25-L82'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/templates.js#L25-L82'>
       <span>src/templates.js</span>
       </a>
     
@@ -2819,7 +2829,7 @@ <h3 class='fl m0' id='templates'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/templates.js#L25-L82'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/templates.js#L25-L82'>
       <span>src/templates.js</span>
       </a>
     
@@ -2943,7 +2953,7 @@ <h3 class='fl m0' id='templates'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/templates.js#L90-L94'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/templates.js#L90-L94'>
       <span>src/templates.js</span>
       </a>
     
@@ -3023,7 +3033,7 @@ <h3 class='fl m0' id='templates'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/templates.js#L104-L111'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/templates.js#L104-L111'>
       <span>src/templates.js</span>
       </a>
     
@@ -3114,7 +3124,7 @@ <h3 class='fl m0' id='templates'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/templates.js#L123-L138'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/templates.js#L123-L138'>
       <span>src/templates.js</span>
       </a>
     
@@ -3221,7 +3231,7 @@ <h3 class='fl m0' id='evaluation'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L45-L61'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L45-L61'>
       <span>src/index.js</span>
       </a>
     
@@ -3336,7 +3346,7 @@ <h3 class='fl m0' id='evaluationresult'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L3-L10'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L3-L10'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -3416,7 +3426,7 @@ <h3 class='fl m0' id='evaluation_result'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L15-L24'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L15-L24'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -3466,7 +3476,7 @@ <h3 class='fl m0' id='evaluation_result'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L19-L19'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L19-L19'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -3524,7 +3534,7 @@ <h3 class='fl m0' id='evaluation_result'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/evaluator.js#L23-L23'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/evaluator.js#L23-L23'>
       <span>src/evaluator.js</span>
       </a>
     
@@ -3592,7 +3602,7 @@ <h3 class='fl m0' id='llm'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L176-L262'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L176-L262'>
       <span>src/llm.js</span>
       </a>
     
@@ -3667,7 +3677,7 @@ <h3 class='fl m0' id='llm'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L188-L190'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L188-L190'>
       <span>src/llm.js</span>
       </a>
     
@@ -3747,7 +3757,7 @@ <h3 class='fl m0' id='llm'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L197-L199'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L197-L199'>
       <span>src/llm.js</span>
       </a>
     
@@ -3827,7 +3837,7 @@ <h3 class='fl m0' id='llm'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L206-L208'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L206-L208'>
       <span>src/llm.js</span>
       </a>
     
@@ -3907,7 +3917,7 @@ <h3 class='fl m0' id='llm'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L219-L221'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L219-L221'>
       <span>src/llm.js</span>
       </a>
     
@@ -4005,7 +4015,7 @@ <h3 class='fl m0' id='llm'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L237-L260'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L237-L260'>
       <span>src/llm.js</span>
       </a>
     
@@ -4134,7 +4144,7 @@ <h3 class='fl m0' id='llmconfiguration'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/llm.js#L154-L166'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/llm.js#L154-L166'>
       <span>src/llm.js</span>
       </a>
     
@@ -4217,7 +4227,7 @@ <h3 class='fl m0' id='logbook'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L89-L113'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L89-L113'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4305,7 +4315,7 @@ <h3 class='fl m0' id='logbook'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L104-L111'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L104-L111'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4403,7 +4413,7 @@ <h3 class='fl m0' id='logbookentry'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L10-L78'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L10-L78'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4488,7 +4498,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L17-L17'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L17-L17'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4551,7 +4561,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L22-L22'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L22-L22'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4614,7 +4624,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L27-L27'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L27-L27'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4677,7 +4687,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L32-L32'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L32-L32'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4749,7 +4759,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L41-L44'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L41-L44'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4830,7 +4840,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L50-L52'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L50-L52'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4896,7 +4906,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L58-L60'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L58-L60'>
       <span>src/logbook.js</span>
       </a>
     
@@ -4962,7 +4972,7 @@ <h3 class='fl m0' id='logbookentry'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/logbook.js#L66-L76'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/logbook.js#L66-L76'>
       <span>src/logbook.js</span>
       </a>
     
@@ -5036,7 +5046,7 @@ <h3 class='fl m0' id='simulation'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L35-L43'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L35-L43'>
       <span>src/index.js</span>
       </a>
     
@@ -5125,7 +5135,7 @@ <h3 class='fl m0' id='systemresponse'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L3-L8'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L3-L8'>
       <span>src/system.js</span>
       </a>
     
@@ -5197,7 +5207,7 @@ <h3 class='fl m0' id='system_response'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L13-L26'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L13-L26'>
       <span>src/system.js</span>
       </a>
     
@@ -5247,7 +5257,7 @@ <h3 class='fl m0' id='system_response'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L17-L17'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L17-L17'>
       <span>src/system.js</span>
       </a>
     
@@ -5305,7 +5315,7 @@ <h3 class='fl m0' id='system_response'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L21-L21'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L21-L21'>
       <span>src/system.js</span>
       </a>
     
@@ -5363,7 +5373,7 @@ <h3 class='fl m0' id='system_response'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/system.js#L25-L25'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/system.js#L25-L25'>
       <span>src/system.js</span>
       </a>
     
@@ -5431,7 +5441,7 @@ <h3 class='fl m0' id='topic'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/index.js#L28-L33'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/index.js#L28-L33'>
       <span>src/index.js</span>
       </a>
     
@@ -5503,7 +5513,7 @@ <h3 class='fl m0' id='userturn'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L3-L13'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L3-L13'>
       <span>src/user.js</span>
       </a>
     
@@ -5592,7 +5602,7 @@ <h3 class='fl m0' id='user_turn'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L18-L27'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L18-L27'>
       <span>src/user.js</span>
       </a>
     
@@ -5642,7 +5652,7 @@ <h3 class='fl m0' id='user_turn'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L22-L22'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L22-L22'>
       <span>src/user.js</span>
       </a>
     
@@ -5700,7 +5710,7 @@ <h3 class='fl m0' id='user_turn'>
   <div class='clearfix'>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/user.js#L26-L26'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/user.js#L26-L26'>
       <span>src/user.js</span>
       </a>
     
@@ -5768,7 +5778,7 @@ <h3 class='fl m0' id='touche25raduser'>
     </h3>
     
     
-      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/5c4e760fdcad0840097e2fe111f9fd9c985db39f/src/users/touche25-rad-user.js#L13-L61'>
+      <a class='fr fill-darken0 round round pad1x quiet h5' href='https://github.com/webis-de/GenIRSim/blob/a94aebc559a3f2d8743ec104c9d0052e6d40feec/src/users/touche25-rad-user.js#L13-L61'>
       <span>src/users/touche25-rad-user.js</span>
       </a>
     
diff --git a/package-lock.json b/package-lock.json
index 91e2a19..a73bda4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@webis-de/gen-ir-sim",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@webis-de/gen-ir-sim",
-      "version": "0.4.0",
+      "version": "0.5.0",
       "license": "MIT",
       "dependencies": {
         "jsonrepair": "^3.8.0",
diff --git a/package.json b/package.json
index 7c77c82..a634621 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@webis-de/gen-ir-sim",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Framework for evaluating Generative Information Retrieval systems through simulation.",
   "main": "src/index.js",
   "files": [
