@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1b50c4-91e7-42e4-b9ed-3e9d47c4ede4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1b50c4-91e7-42e4-b9ed-3e9d47c4ede4> .