@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca1a7ad9-973e-4f44-a5ba-69a9baf43a34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca1a7ad9-973e-4f44-a5ba-69a9baf43a34> .