@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c8cac8-68cd-4d3c-9ac6-73ef6fd7d307> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c8cac8-68cd-4d3c-9ac6-73ef6fd7d307> .