{
    "@context": "http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
   "query":{
      "@type":"koral:group",
      "operation":"operation:or",
      "operands":[
         {
            "@type":"koral:token",
            "wrap":{
               "@type":"koral:term",
               "foundry":"mate",
	      "layer" : "lemma",
	      "key" :"foo",
               "match":"match:eq"
            }
         },
         {
            "@type":"koral:group",
           "operation":"operation:sequence",
            "operands":[
               {
                  "@type":"koral:token",
                  "wrap":{
                     "@type":"koral:term",
		    "foundry" : "mate",
                     "layer":"lemma",
		    "key":"foo",
                     "match":"match:eq"
                  }
               },
               {
                  "@type":"koral:token",
                  "wrap":{
                     "@type":"koral:term",
		    "foundry": "mate",
                     "layer":"lemma",
		    "key" : "bar",
                     "match":"match:eq"
                  }
               }
            ]
         }
      ]
   },
   "poliqarp-meta":{
      "@type":"koral:meta",
      "@value":{
         "@type":"koral:group",
         "operands":[
            {
               "@type":"koral:term",
               "@value":"author:Goethe",
               "relation":"="
            },
            {
               "@type":"koral:term",
               "@value":"year:1815",
               "relation":"="
            }
         ],
         "relation":"and"
      }
   }
}
