@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57e67c5-c03f-4e01-ac0a-8bb48fac3b06> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57e67c5-c03f-4e01-ac0a-8bb48fac3b06> .