{
  "collections":[
    {
      "@type":"koral:meta-filter",
      "@value":{
	"@type":"koral:term",
	"@field":"koral:field#corpusID",
	"@value":"WPD"
      }
    }
  ],
  "collection" : {
    "@type" : "koral:doc",
    "key" : "corpusID",
    "value" : "WPD"
  }
}
