@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87df3729-1c19-44a0-8a5d-b1bc94fcab1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87df3729-1c19-44a0-8a5d-b1bc94fcab1b> .