@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ea02da-ccac-44ce-8688-be6520912721> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ea02da-ccac-44ce-8688-be6520912721> .