@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51937f8c-b606-46da-9507-abc53149d1a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51937f8c-b606-46da-9507-abc53149d1a6> .