@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7f6e3d-0ac8-4657-a1a0-b3c150c3dd56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7f6e3d-0ac8-4657-a1a0-b3c150c3dd56> .