{
  "@context": "http://ids-mannheim.de/ns/KorAP/json-ld/v0.1/context.jsonld",
  "query": {
    "@type": "koral:reference",
    "classRef" : [0],
    "operands" : []
  },
  "meta":{
    "context":{
      "left":["char",90],
      "right":["char",90]
    }
  }  
}
