@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c641d1-8ae3-41c7-83f7-a8912fc00d97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c641d1-8ae3-41c7-83f7-a8912fc00d97> .