@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef49b13b-3f2e-4035-a235-b3f4c9a8dacf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef49b13b-3f2e-4035-a235-b3f4c9a8dacf> .