@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6f72ed-f3e3-4c17-a8d2-ae81378c0fbb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6f72ed-f3e3-4c17-a8d2-ae81378c0fbb> .