@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21db8ff-3ca1-4c50-9062-881190e0fd56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21db8ff-3ca1-4c50-9062-881190e0fd56> .