@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ca39e2-f8c9-4e69-a6b8-2ac52f28de21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ca39e2-f8c9-4e69-a6b8-2ac52f28de21> .