@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a81661-16db-40c2-a6b3-be0d773b1132> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a81661-16db-40c2-a6b3-be0d773b1132> .