@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8d0ff0-b303-4fdd-940e-845f6503e2de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8d0ff0-b303-4fdd-940e-845f6503e2de> .