@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81e5cc6-7e54-4f9d-aa39-3f63bdda4b73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81e5cc6-7e54-4f9d-aa39-3f63bdda4b73> .