@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91923c19-c7bc-40fe-8e18-3751784e0bdf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91923c19-c7bc-40fe-8e18-3751784e0bdf> .