@prefix owl: <http://www.w3.org/2002/07/owl#> . <https://stad.gent/id/concept/540017852/2023-03-30T00:07:37.473Z> owl:sameAs <https://www.mindat.org/loc-4317.html/4317> . <https://stad.gent/id/concept/540019741/2023-05-26T00:21:53.797Z> owl:sameAs <https://www.mindat.org/loc-4317.html/4317> .