@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21fd712-91df-4573-9950-695f3d6fc029> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21fd712-91df-4573-9950-695f3d6fc029> .