Assertion: elephant seal's population | /r/HasProperty | discovered on guadalupe island
Facets:
value: by a smithsonian expedition
type: OTHER
value: in 1892
type: TEMPORAL
Source sentences:
text: They were thought to be extinct in 1884 until a remnant population of eight individuals was discovered on Guadalupe Island in 1892 by a Smithsonian expedition, who promptly killed several for their collections.