@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51be651b-c130-4711-884d-0df84fc9e175> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51be651b-c130-4711-884d-0df84fc9e175> .