@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a669f550-349e-4df2-a9a5-789bb109ef7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a669f550-349e-4df2-a9a5-789bb109ef7a> .