@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6af21a23-7fe7-43a3-9904-5ead97473958> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6af21a23-7fe7-43a3-9904-5ead97473958> .