@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f4b8b3-767a-4f31-b204-498f54d83cc2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f4b8b3-767a-4f31-b204-498f54d83cc2> .