Assertion: caspian tiger | /r/CapableOf | become extinct
Facets:
value: in the 20th century
type: TEMPORAL
Source sentences:
text: Bali tiger, Caspian tiger, and Javan tiger became extinct in the 20th century.
text: Despite persistent rumours to the contrary, it is believed that the Caspian tiger became extinct in the mid-twentieth century.