{
   "@context" : "http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
   "collections" : [
      {
         "@type" : "koral:meta-filter",
         "@value" : {
            "@field" : "koral:field#corpusID",
            "@type" : "koral:term",
            "@value" : "WPD"
         }
      }
   ],
   "meta" : {},
   "query" : {
     "@type" : "koral:token"
   }
}