@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a50cbc88-7718-40da-9460-e50913a583ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a50cbc88-7718-40da-9460-e50913a583ad> .