@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d57b9c87-c5ad-46bd-981b-3c07244eb982> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d57b9c87-c5ad-46bd-981b-3c07244eb982> .