@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af7bc15d-0c7d-4098-851b-25e6604036fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af7bc15d-0c7d-4098-851b-25e6604036fb> .