@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fd0ba7-205c-4d57-9fb2-bafc23d0e83f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fd0ba7-205c-4d57-9fb2-bafc23d0e83f> .