@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c91c70-d638-4ad0-a954-c44898628d0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c91c70-d638-4ad0-a954-c44898628d0f> .