@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a42b4e19-dce7-4415-a059-723c4ebfd593> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a42b4e19-dce7-4415-a059-723c4ebfd593> .