@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c31c60-1fe5-4ff8-b559-bbe260cbdb85> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c31c60-1fe5-4ff8-b559-bbe260cbdb85> .