@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91193a3-0a98-471c-9493-c99a62d3ad28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91193a3-0a98-471c-9493-c99a62d3ad28> .