@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1661fd2f-ffee-4de8-81fa-ad9146a28b44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1661fd2f-ffee-4de8-81fa-ad9146a28b44> .