@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8acffc9c-7223-4862-adf9-0175b6d99593> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8acffc9c-7223-4862-adf9-0175b6d99593> .