@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b6530d-c556-4a83-8942-561890f71d71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b6530d-c556-4a83-8942-561890f71d71> .