@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67e51886-d79f-44a4-8819-f6be54bb9969> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67e51886-d79f-44a4-8819-f6be54bb9969> .