@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a664aa9f-2b30-4f03-8d89-51b22367a74b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a664aa9f-2b30-4f03-8d89-51b22367a74b> .