@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef49ecec-497a-42c2-b53d-642ee5e00e66> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef49ecec-497a-42c2-b53d-642ee5e00e66> .