@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639e9960-092e-4dcc-a552-8c06135f1ee2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639e9960-092e-4dcc-a552-8c06135f1ee2> .