@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef8c6e4-f917-49a6-b074-a21bced9a68a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef8c6e4-f917-49a6-b074-a21bced9a68a> .