@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664b42a4-c147-4a83-a8f5-12389113eb0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664b42a4-c147-4a83-a8f5-12389113eb0a> .