@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664393eb-c4c5-47d1-a466-9c7de06c49a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664393eb-c4c5-47d1-a466-9c7de06c49a2> .