@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640e4690-d2ab-4d42-bbe2-f6d32616cd4d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640e4690-d2ab-4d42-bbe2-f6d32616cd4d> .