@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b28d99dc-f7f7-475f-9d6c-1ad4c19510de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b28d99dc-f7f7-475f-9d6c-1ad4c19510de> .