@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff2630ae-018c-429b-b088-44133144ac70> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff2630ae-018c-429b-b088-44133144ac70> .