@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5188f8-a8a4-4777-9a61-32d262f2470b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5188f8-a8a4-4777-9a61-32d262f2470b> .