@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81173fa3-b2d6-41e3-889b-eae53d68758a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81173fa3-b2d6-41e3-889b-eae53d68758a> .