@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81cf46b-111a-4b6b-98e1-8b38d2f69845> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81cf46b-111a-4b6b-98e1-8b38d2f69845> .