@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28291e90-db14-4763-ad39-53f8d39d345b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28291e90-db14-4763-ad39-53f8d39d345b> .