@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1e5cad-ebe0-44ea-a2f2-1c6846fbeab4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1e5cad-ebe0-44ea-a2f2-1c6846fbeab4> .