@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ded807-8cb4-4962-8f2f-140a3ce5cf96> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ded807-8cb4-4962-8f2f-140a3ce5cf96> .