@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b7af57e9-d503-4d17-bdb6-636fe1234963> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b7af57e9-d503-4d17-bdb6-636fe1234963> .