@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c02431-9150-4b66-87fb-0bbe71df0dcb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c02431-9150-4b66-87fb-0bbe71df0dcb> .