@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c1b7cf-e5d6-43d5-874f-b0f6c2841dbf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c1b7cf-e5d6-43d5-874f-b0f6c2841dbf> .