@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d1acf1e0-4d7f-4cf3-884d-9231819d4b28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d1acf1e0-4d7f-4cf3-884d-9231819d4b28> .