@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3978557a-4d21-4320-863d-75ee042065fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3978557a-4d21-4320-863d-75ee042065fb> .