@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a8e1c7-8c0f-4fda-a19d-a73f30860f88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a8e1c7-8c0f-4fda-a19d-a73f30860f88> .