@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff057d30-e9a4-42d9-97d6-6225b14ad6bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff057d30-e9a4-42d9-97d6-6225b14ad6bf> .