@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87331491-ffcf-4b61-a03e-ca9d9c4ed42d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87331491-ffcf-4b61-a03e-ca9d9c4ed42d> .