@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8a1d509-50a5-45c4-9944-9622d60e63ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8a1d509-50a5-45c4-9944-9622d60e63ad> .