@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/12f81ef1-a814-41ba-b07e-8fbe773ec6c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/12f81ef1-a814-41ba-b07e-8fbe773ec6c2> .