@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3c4a0e-7620-4e86-a3e6-00a8167fb19c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3c4a0e-7620-4e86-a3e6-00a8167fb19c> .