@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef08f488-e94e-45a3-9410-630f33647823> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef08f488-e94e-45a3-9410-630f33647823> .