@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff959acc-2b27-417c-a870-333939c7ad6b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff959acc-2b27-417c-a870-333939c7ad6b> .