@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81688de-b388-4649-a4b0-1d5d27e77c55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81688de-b388-4649-a4b0-1d5d27e77c55> .