@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c2f4e1-e689-40d3-8912-fe933ef9a010> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c2f4e1-e689-40d3-8912-fe933ef9a010> .