@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991d1510-c7a6-482d-be79-d1936e955845> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991d1510-c7a6-482d-be79-d1936e955845> .