@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51e0b74-6bc4-4ad7-a919-29f2709703a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51e0b74-6bc4-4ad7-a919-29f2709703a9> .