@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af6a33f4-84a5-4b0c-abc9-05035c141873> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af6a33f4-84a5-4b0c-abc9-05035c141873> .