@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15bbf90f-def0-40d2-863b-032f8e69a310> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15bbf90f-def0-40d2-863b-032f8e69a310> .