@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9df297-a631-4cd7-b773-1cfafef2a49e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9df297-a631-4cd7-b773-1cfafef2a49e> .