@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18612b86-998b-4441-a447-302a8c474f8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18612b86-998b-4441-a447-302a8c474f8e> .