@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8a21809f-967c-4cac-8517-7e800e93c7fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8a21809f-967c-4cac-8517-7e800e93c7fb> .