@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a90bd021-885b-4c68-939d-4b621dea91e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a90bd021-885b-4c68-939d-4b621dea91e9> .