@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c721d2-f2e2-4fe3-8755-c9dcda2e1fa1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c721d2-f2e2-4fe3-8755-c9dcda2e1fa1> .