@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0e00ef-85df-4157-81ce-8ff8734fd400> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0e00ef-85df-4157-81ce-8ff8734fd400> .