@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50587885-63c7-40f0-a50e-355e83cfa801> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50587885-63c7-40f0-a50e-355e83cfa801> .