@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab61f281-de52-4ea9-ba78-8622a550f1bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab61f281-de52-4ea9-ba78-8622a550f1bc> .