@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d0cd61-ce9c-404d-8de5-61b6c0ecbb26> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d0cd61-ce9c-404d-8de5-61b6c0ecbb26> .