@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad644e8d-4d50-4baf-9909-e5451e86cf2c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad644e8d-4d50-4baf-9909-e5451e86cf2c> .