@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af3feab2-0c48-47ac-91ac-bb836205f241> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af3feab2-0c48-47ac-91ac-bb836205f241> .