@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a664cecd-dcf6-4f6f-b42c-258fb8093f1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a664cecd-dcf6-4f6f-b42c-258fb8093f1d> .