diff --git a/dev/demo/alldemo.js b/dev/demo/alldemo.js
index 547a09f..1bc0ddf 100644
--- a/dev/demo/alldemo.js
+++ b/dev/demo/alldemo.js
@@ -416,6 +416,114 @@
   ]
 };
 
+var queryExample = {"wrap":{"layer":"orth","match":"match:eq","foundry":"opennlp","key":"Baum","@type":"korap:term"},"@type":"korap:token"};
+
+queryExample = {
+  "@context" : "http://korap.ids-mannheim.de/ns/koral/0.3/context.jsonld",
+  "collection" : {
+    "@type" : "koral:doc",
+    "key" : "pubDate",
+    "value" : "2005-05-25",
+    "type" : "type:date",
+    "match" : "match:geq" 
+  },
+  "query" : {}
+};
+
+queryExample = {
+   "@type" : "koral:docGroup",
+   "operation" : "operation:and",
+   "operands" : [{
+      "@type":"koral:doc",
+      "key":"title",
+      "match":"match:eq",
+      "value":"Der Birnbaum",
+      "type":"type:string"
+    },{
+      "@type":"koral:doc",
+      "key":"pubPlace",
+      "match":"match:eq",
+      "value":"Mannheim",
+      "type":"type:string"
+    }
+   ]
+ };
+
+queryExample = {
+  "@context" : "http://korap.ids-mannheim.de/ns/koral/0.3/context.jsonld",
+  "collection" : {},
+  "query" : {
+    "@type":"koral:group",
+    "operation" : "operation:sequence",
+    "operands" : [
+      {
+      "@type" : "koral:token",
+      "wrap" : {
+        "@type" : "koral:termGroup",
+        "relation" : "relation:and",
+        "operands" : [ {
+          "@type" : "koral:term",
+          "foundry" : "tt",
+          "key" : "ADJA",
+          "layer" : "pos",
+          "match" : "match:eq"
+      	},
+		       {
+			 "@type" : "koral:term",
+          "foundry" : "cnx",
+          "key" : "@PREMOD",
+          "layer" : "syn",
+          "match" : "match:eq"
+		       } ]
+    }
+      },
+      {
+      "@type" : "koral:token",
+      "wrap" : {
+        "@type" : "koral:term",
+        "key" : "octopus",
+        "layer" : "lemma",
+        "match" : "match:eq"
+      }
+    } ]
+  }
+};
+
+
+queryExample = {
+  "@context" : "http://korap.ids-mannheim.de/ns/koral/0.3/context.jsonld",
+  "collection" : {
+    "@type" : "koral:doc",
+    "key" : "pubDate",
+    "value" : "2005-05-25",
+    "type" : "type:date",
+    "match" : "match:geq" 
+  },
+  "query" : {
+    "@type" : "koral:token",
+    "wrap" : {
+      "@type" : "koral:term",
+      "key" : "octopus",
+      "layer" : "lemma",
+      "match" : "match:eq"
+    }
+  }
+};
+
+queryExample = {
+  "@type":"koral:doc",
+  "key":"subTitle",
+  "value":"Gedichte",
+  "match":"match:eq",
+  "rewrites" : [
+    {
+      "@type": "koral:rewrite",
+      "src" : "policy",
+      "operation" : "operation:injection",
+    }
+  ]
+};
+
 
 requirejs.config({
   baseUrl: '../js/src',
@@ -424,6 +532,8 @@
   }
 });
 
+// KorAP.currentQuery = queryExample;
+
 require(['init'], function (init) {
 
   KorAP.hintArray = hintArray;
diff --git a/dev/demo/vc.html b/dev/demo/vc.html
index aa3822c..a3e27df 100644
--- a/dev/demo/vc.html
+++ b/dev/demo/vc.html
@@ -29,9 +29,11 @@
     <div id="vc"></div>
     <div id="menu" class="vc"></div>
 
+    <p><a onclick="KorAP.makeVCPersistant()" style="cursor:pointer">make persistant!</a></p>
+
     <hr />
 
-    <p><a onclick="KorAP.showJSON()" style="cursor:pointer">show JSON!</a></p>
+    <p><a onclick="KorAP.showJSON()" style="cursor:pointer">show KoralQuery!</a></p>
     <div id="json" class="info"></div>
 
     <hr />
diff --git a/dev/demo/vcdemo.js b/dev/demo/vcdemo.js
index d85f9fa..53ab75e 100644
--- a/dev/demo/vcdemo.js
+++ b/dev/demo/vcdemo.js
@@ -101,5 +101,10 @@
     KorAP.showQuery = function () {
       document.getElementById("query").innerHTML = vc.root().toQuery();
     };
+
+    // make the current vc persistant
+    KorAP.makeVCPersistant = function () {
+      vc.makePersistant();
+    };
   });
 });