@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50578e71-fe64-4c87-ade2-dc6dfbcda496> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50578e71-fe64-4c87-ade2-dc6dfbcda496> .