@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506cfd05-d7bf-4401-af8f-8977de12c5d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506cfd05-d7bf-4401-af8f-8977de12c5d9> .