@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18fbd1ed-9bbd-44ac-8478-13480fc73c8d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18fbd1ed-9bbd-44ac-8478-13480fc73c8d> .