@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1638cf16-f63a-48fa-8f23-fef72488e228> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1638cf16-f63a-48fa-8f23-fef72488e228> .