@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d97b3d-a6f2-4b7e-8aaa-59833ca173d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d97b3d-a6f2-4b7e-8aaa-59833ca173d5> .