@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b8c648-0640-4354-975d-0f7abc07287b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b8c648-0640-4354-975d-0f7abc07287b> .