diff --git a/examples/bsp6.json b/examples/bsp6.json
index d98d508..0e1b249 100644
--- a/examples/bsp6.json
+++ b/examples/bsp6.json
@@ -1,108 +1,56 @@
 {
-   "@context":{
-      "korap":"http://korap.ids-mannheim.de/ns/KorAP/json-ld/v0.1/",
-      "boundary":"korap:boundary/",
-      "group":"korap:group/",
-      "operation":{
-         "@id":"group:operation/",
-         "@type":"@id"
-      },
-      "class":{
-         "@id":"group:class",
-         "@type":"xsd:integer"
-      },
-      "operands":{
-         "@id":"group:operands",
-         "@container":"@list"
-      },
-      "frame":{
-         "@id":"group:frame/",
-         "@type":"@id"
-      },
-      "classRef":{
-         "@id":"group:classRef",
-         "@type":"xsd:integer"
-      },
-      "spanRef":{
-         "@id":"group:spanRef",
-         "@type":"xsd:integer"
-      },
-      "classRefOp":{
-         "@id":"group:classRefOp",
-         "@type":"@id"
-      },
-      "min":{
-         "@id":"boundary:min",
-         "@type":"xsd:integer"
-      },
-      "max":{
-         "@id":"boundary:max",
-         "@type":"xsd:integer"
-      },
-      "exclude":{
-         "@id":"group:exclude",
-         "@type":"xsd:boolean"
-      },
-      "distances":{
-         "@id":"group:distances",
-         "@container":"@list"
-      },
-      "inOrder":{
-         "@id":"group:inOrder",
-         "@type":"xsd:boolean"
-      }
-   },
+   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
    "query":{
-      "type":"group",
-      "operation":"sequence",
-      "inOrder":"true",
+      "@type":"korap:group",
+      "operation":"operation:sequence",
+      "inOrder":true,
       "distances":[
          {
-            "type":"distance",
-            "measure":"w",
+            "@type":"korap:distance",
+            "key":"w",
             "min":0,
             "max":5
          }
       ],
       "operands":[
          {
-            "type":"group",
-            "operation":"sequence",
-            "inOrder":"true",
+            "@type":"korap:group",
+            "operation":"operation:sequence",
+            "inOrder":true,
             "distances":[
                {
-                  "type":"group",
-                  "operation":"and",
+                  "@type":"korap:group",
+                  "operation":"operation:and",
                   "operands":[
                      {
-                        "type":"distance",
-                        "measure":"w",
-                        "min":"1",
-                        "max":"3"
+                        "@type":"korap:distance",
+                        "key":"w",
+                        "min":1,
+                        "max":3
                      },
                      {
-                        "type":"distance",
-                        "measure":"s",
-                        "min":"1",
-                        "max":"1"
+                        "@type":"korap:distance",
+                        "key":"s",
+                        "min":1,
+                        "max":1
                      }
                   ]
                }
             ],
             "operands":[
                {
-                  "type":"token",
-                  "key":{
-                     "type":"term",
+                  "@type":"korap:token",
+                  "wrap":{
+                     "@type":"korap:term",
                      "key":"Der",
                      "layer":"orth",
                      "match":"eq"
                   }
                },
                {
-                  "type":"token",
-                  "key":{
-                     "type":"term",
+                  "@type":"korap:token",
+                  "wrap":{
+                     "@type":"korap:term",
                      "key":"Mann",
                      "layer":"orth",
                      "match":"eq"
@@ -111,22 +59,22 @@
             ]
          },
          {
-            "type":"group",
-            "operation":"sequence",
+            "@type":"korap:group",
+            "operation":"operation:sequence",
             "operands":[
                {
-                  "type":"token",
-                  "key":{
-                     "type":"term",
+                  "@type":"korap:token",
+                  "wrap":{
+                     "@type":"korap:term",
                      "key":"geht",
                      "layer":"orth",
                      "match":"eq"
                   }
                },
                {
-                  "type":"token",
-                  "key":{
-                     "type":"term",
+                  "@type":"korap:token",
+                  "wrap":{
+                     "@type":"korap:term",
                      "key":"weg",
                      "layer":"orth",
                      "match":"eq"