@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9e6d37-800e-4362-9c60-b0cb04753bc0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9e6d37-800e-4362-9c60-b0cb04753bc0> .