@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31b4a159-6d86-4ad6-915f-2363644af10e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31b4a159-6d86-4ad6-915f-2363644af10e> .