@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31521cf6-6dd3-41c9-9e81-a31d7760cb1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31521cf6-6dd3-41c9-9e81-a31d7760cb1f> .