@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac89f4b3-e4cb-42f2-a36d-b26168255fd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac89f4b3-e4cb-42f2-a36d-b26168255fd3> .