@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a31a4f5b-b16a-45c8-8493-37e32bebd22d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a31a4f5b-b16a-45c8-8493-37e32bebd22d> .