@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9ae3b6-7f0e-4d17-a446-ff8d93944230> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9ae3b6-7f0e-4d17-a446-ff8d93944230> .