@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18b3f7c-7f2d-4f33-9270-40e18937d57b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18b3f7c-7f2d-4f33-9270-40e18937d57b> .