@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4d81c5a6-0561-4b80-bb14-b4781217a797> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4d81c5a6-0561-4b80-bb14-b4781217a797> .