@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a85c43-7860-4aeb-bf96-e4892c8be8ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a85c43-7860-4aeb-bf96-e4892c8be8ed> .