@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87bc143-ad55-458e-af54-317220aa163f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87bc143-ad55-458e-af54-317220aa163f> .