@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4251a519-7acf-4f87-81e2-09b47c96c22a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4251a519-7acf-4f87-81e2-09b47c96c22a> .