@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac30d2bb-881d-4ad9-859a-0eec481768d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac30d2bb-881d-4ad9-859a-0eec481768d7> .