@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c41dcf-abfc-41c1-bf05-06b1a788ba8d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c41dcf-abfc-41c1-bf05-06b1a788ba8d> .