@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff7f562-275f-4b18-ad5a-0e2c10be214a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff7f562-275f-4b18-ad5a-0e2c10be214a> .