@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b7adee-f2a7-44fd-afc4-885ae0b930ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b7adee-f2a7-44fd-afc4-885ae0b930ea> .