@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9f5f26-183e-4b2c-b83f-637e593c5d26> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9f5f26-183e-4b2c-b83f-637e593c5d26> .