@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa19f9fd-2639-4d2a-b29d-fd31c845519a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa19f9fd-2639-4d2a-b29d-fd31c845519a> .