@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fdb464-cb23-44c3-86e2-060290de092a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fdb464-cb23-44c3-86e2-060290de092a> .