@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21eb15f9-c1d4-4ef9-8740-1a899e8e7835> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21eb15f9-c1d4-4ef9-8740-1a899e8e7835> .