@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51de9b01-81a6-4c13-9c2a-ac2cf3e6aecc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51de9b01-81a6-4c13-9c2a-ac2cf3e6aecc> .