@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9c503e-7e42-4d1c-bc70-7c62b319d258> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9c503e-7e42-4d1c-bc70-7c62b319d258> .