@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac84fd81-75da-4e7a-8860-bd6df4df12be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac84fd81-75da-4e7a-8860-bd6df4df12be> .