@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f9633c-75d3-4472-8d81-cab20a764552> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f9633c-75d3-4472-8d81-cab20a764552> .