Question: The Wanhsien tiger were driven to extinction in Asia by a tiger subspecies that has been listed as Critically Endangered on the IUCN Red List since when ?
Sentence (from "Wanhsien tiger"): They were driven to extinction in the islands of Indonesia by another tiger subspecies, the Trinil tiger ("P. t. trinilensis") and in Asia by yet another subspecies, the South China tiger ("P. t. amoyensis")
Relevant evidence: Yes