@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21fce47-7534-4e8d-be31-6638eaf192cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21fce47-7534-4e8d-be31-6638eaf192cc> .