@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a551e80b-a5d2-42d8-89b2-6f23b29388ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a551e80b-a5d2-42d8-89b2-6f23b29388ad> .