@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9c1268-91ac-426e-85d9-4f17419d3cec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9c1268-91ac-426e-85d9-4f17419d3cec> .