@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4b61c0-1d91-4ea4-aef6-1746e8231306> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4b61c0-1d91-4ea4-aef6-1746e8231306> .