@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/669f3beb-6ca9-44d0-acb9-0369c0989301> rdfs:isDefinedBy <https://stad.gent/data/blank_node/669f3beb-6ca9-44d0-acb9-0369c0989301> .