@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c4a6ce-8fa1-49e1-898c-246adc248c64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c4a6ce-8fa1-49e1-898c-246adc248c64> .