@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e8961e-fea0-4e77-ba49-5c173fa6896d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e8961e-fea0-4e77-ba49-5c173fa6896d> .