diff --git a/examples/bsp1.json b/examples/bsp1.json
index 151b198..0a085ff 100644
--- a/examples/bsp1.json
+++ b/examples/bsp1.json
@@ -1,27 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "operands":[
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Der",
-               "layer":"orth",
-               "match":"eq"
-            }
-         },
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Mann",
-               "layer":"orth",
-               "match":"eq"
-            }
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]}}
\ No newline at end of file
diff --git a/examples/bsp2.json b/examples/bsp2.json
index f6d67a5..71d089a 100644
--- a/examples/bsp2.json
+++ b/examples/bsp2.json
@@ -1,36 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "inOrder":true,
-      "distances":[
-         {
-            "@type":"korap:distance",
-            "key":"w",
-            "min":1,
-            "max":3
-         }
-      ],
-      "operands":[
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Der",
-               "layer":"orth",
-               "match":"eq"
-            }
-         },
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Mann",
-               "layer":"orth",
-               "match":"eq"
-            }
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:distance","key":"w","min":1,"max":3}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]}}
\ No newline at end of file
diff --git a/examples/bsp3.json b/examples/bsp3.json
index 19cf64e..7577689 100644
--- a/examples/bsp3.json
+++ b/examples/bsp3.json
@@ -1,48 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "inOrder":true,
-      "distances":[
-         {
-            "@type":"korap:group",
-            "operation":"operation:and",
-            "operands":[
-               {
-                  "@type":"korap:distance",
-                  "key":"w",
-                  "min":1,
-                  "max":3
-               },
-               {
-                  "@type":"korap:distance",
-                  "key":"s",
-                  "min":1,
-                  "max":1
-               }
-            ]
-         }
-      ],
-      "operands":[
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Der",
-               "layer":"orth",
-               "match":"eq"
-            }
-         },
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"Mann",
-               "layer":"orth",
-               "match":"eq"
-            }
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:group","operation":"operation:and","operands":[{"@type":"korap:distance","key":"w","min":1,"max":3},{"@type":"korap:distance","key":"s","min":1,"max":1}]}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]}}
\ No newline at end of file
diff --git a/examples/bsp4.json b/examples/bsp4.json
index 42d57c7..4d2c046 100644
--- a/examples/bsp4.json
+++ b/examples/bsp4.json
@@ -1,72 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "inOrder":true,
-      "distances":[
-         {
-            "@type":"korap:distance",
-            "key":"w",
-            "min":0,
-            "max":5
-         }
-      ],
-      "operands":[
-         {
-            "@type":"korap:group",
-            "operation":"operation:sequence",
-            "inOrder":true,
-            "distances":[
-               {
-                  "@type":"korap:group",
-                  "operation":"operation:and",
-                  "operands":[
-                     {
-                        "@type":"korap:distance",
-                        "key":"w",
-                        "min":1,
-                        "max":3
-                     },
-                     {
-                        "@type":"korap:distance",
-                        "key":"s",
-                        "min":1,
-                        "max":1
-                     }
-                  ]
-               }
-            ],
-            "operands":[
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Der",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               },
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Mann",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               }
-            ]
-         },
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"geht",
-               "layer":"orth",
-               "match":"eq"
-            }
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:distance","key":"w","min":0,"max":5}],"operands":[{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:group","operation":"operation:and","operands":[{"@type":"korap:distance","key":"w","min":1,"max":3},{"@type":"korap:distance","key":"s","min":1,"max":1}]}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"geht","layer":"orth","match":"match:eq"}}]}}
\ No newline at end of file
diff --git a/examples/bsp5.json b/examples/bsp5.json
index 5dca716..b4aaadc 100644
--- a/examples/bsp5.json
+++ b/examples/bsp5.json
@@ -1,72 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "inOrder":true,
-      "distances":[
-         {
-            "@type":"korap:distance",
-            "key":"w",
-            "min":0,
-            "max":5
-         }
-      ],
-      "operands":[
-         {
-            "@type":"korap:token",
-            "wrap":{
-               "@type":"korap:term",
-               "key":"geht",
-               "layer":"orth",
-               "match":"eq"
-            }
-         },
-         {
-            "@type":"korap:group",
-            "operation":"operation:sequence",
-            "inOrder":true,
-            "distances":[
-               {
-                  "@type":"korap:group",
-                  "operation":"operation:and",
-                  "operands":[
-                     {
-                        "@type":"korap:distance",
-                        "key":"w",
-                        "min":1,
-                        "max":3
-                     },
-                     {
-                        "@type":"korap:distance",
-                        "key":"s",
-                        "min":1,
-                        "max":1
-                     }
-                  ]
-               }
-            ],
-            "operands":[
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Der",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               },
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Mann",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               }
-            ]
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:distance","key":"w","min":0,"max":5}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"geht","layer":"orth","match":"match:eq"}},{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:group","operation":"operation:and","operands":[{"@type":"korap:distance","key":"w","min":1,"max":3},{"@type":"korap:distance","key":"s","min":1,"max":1}]}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]}]}}
\ No newline at end of file
diff --git a/examples/bsp6.json b/examples/bsp6.json
index 0e1b249..1b7050d 100644
--- a/examples/bsp6.json
+++ b/examples/bsp6.json
@@ -1,87 +1 @@
-{
-   "context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
-   "query":{
-      "@type":"korap:group",
-      "operation":"operation:sequence",
-      "inOrder":true,
-      "distances":[
-         {
-            "@type":"korap:distance",
-            "key":"w",
-            "min":0,
-            "max":5
-         }
-      ],
-      "operands":[
-         {
-            "@type":"korap:group",
-            "operation":"operation:sequence",
-            "inOrder":true,
-            "distances":[
-               {
-                  "@type":"korap:group",
-                  "operation":"operation:and",
-                  "operands":[
-                     {
-                        "@type":"korap:distance",
-                        "key":"w",
-                        "min":1,
-                        "max":3
-                     },
-                     {
-                        "@type":"korap:distance",
-                        "key":"s",
-                        "min":1,
-                        "max":1
-                     }
-                  ]
-               }
-            ],
-            "operands":[
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Der",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               },
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"Mann",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               }
-            ]
-         },
-         {
-            "@type":"korap:group",
-            "operation":"operation:sequence",
-            "operands":[
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"geht",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               },
-               {
-                  "@type":"korap:token",
-                  "wrap":{
-                     "@type":"korap:term",
-                     "key":"weg",
-                     "layer":"orth",
-                     "match":"eq"
-                  }
-               }
-            ]
-         }
-      ]
-   }
-}
\ No newline at end of file
+{"context":"http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld","query":{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:distance","key":"w","min":0,"max":5}],"operands":[{"@type":"korap:group","operation":"operation:sequence","inOrder":true,"distances":[{"@type":"korap:group","operation":"operation:and","operands":[{"@type":"korap:distance","key":"w","min":1,"max":3},{"@type":"korap:distance","key":"s","min":1,"max":1}]}],"operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Der","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"Mann","layer":"orth","match":"match:eq"}}]},{"@type":"korap:group","operation":"operation:sequence","operands":[{"@type":"korap:token","wrap":{"@type":"korap:term","key":"geht","layer":"orth","match":"match:eq"}},{"@type":"korap:token","wrap":{"@type":"korap:term","key":"weg","layer":"orth","match":"match:eq"}}]}]}}
\ No newline at end of file