@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec87070a-d038-478f-bbc1-419855d09bae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec87070a-d038-478f-bbc1-419855d09bae> .