@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1781ad1-7ca3-4f2f-b6fd-d81678561904> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1781ad1-7ca3-4f2f-b6fd-d81678561904> .