@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21a4f6a-4b71-4eac-bc52-bfa986affcb6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21a4f6a-4b71-4eac-bc52-bfa986affcb6> .