@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9dc44f1-d19a-4953-ae31-70cf713c0b81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9dc44f1-d19a-4953-ae31-70cf713c0b81> .