@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8057d4-0390-4a83-a8b4-c40c936082d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8057d4-0390-4a83-a8b4-c40c936082d9> .