@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8c5f7b-3340-403b-a14a-b34517c1d342> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8c5f7b-3340-403b-a14a-b34517c1d342> .