@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489fb937-0b6c-4bbb-8170-3ab5baad7da9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489fb937-0b6c-4bbb-8170-3ab5baad7da9> .