@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef64ecb1-e16d-4c68-a22d-fbeb62e181a7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef64ecb1-e16d-4c68-a22d-fbeb62e181a7> .