@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15439731-5f56-49c1-8ce1-68659acff182> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15439731-5f56-49c1-8ce1-68659acff182> .