@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91cfa74a-0399-4d77-bbe3-5e7f4e045ac8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91cfa74a-0399-4d77-bbe3-5e7f4e045ac8> .