@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507aab35-425f-4f6b-af21-e9879cdca97e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507aab35-425f-4f6b-af21-e9879cdca97e> .