@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a51441-4140-4490-821b-da17e3443a90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a51441-4140-4490-821b-da17e3443a90> .