@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67c9ce1f-4aea-49d1-8c9f-c22063577e23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67c9ce1f-4aea-49d1-8c9f-c22063577e23> .