@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28ca87ba-504d-4c57-a507-dfe94dec0472> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28ca87ba-504d-4c57-a507-dfe94dec0472> .