@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b68c6f8-1f8a-4d7e-9964-ec9bf9c3e068> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b68c6f8-1f8a-4d7e-9964-ec9bf9c3e068> .