@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7ae1f8-6831-4eb7-b3de-eb5af221e12e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7ae1f8-6831-4eb7-b3de-eb5af221e12e> .