@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cebe18-3cff-4f05-bf2a-14f7784d2274> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cebe18-3cff-4f05-bf2a-14f7784d2274> .