@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1f615ba-950b-49b8-846b-c0f9d78ce22a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1f615ba-950b-49b8-846b-c0f9d78ce22a> .