@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b990eb55-efaf-4ac5-8b8e-e55a620969c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b990eb55-efaf-4ac5-8b8e-e55a620969c6> .