Assertion: barren ground caribou | /r/AtLocation | adak island
Facets:
value: in 1958
type: TEMPORAL
value: in an attempt
type: TEMPORAL
value: in 1959
type: TEMPORAL
Source sentences:
text: Barren-ground caribou were introduced to Adak Island in 1958 and 1959, in an attempt to provide an emergency food supply and recreational hunting opportunities for military personnel living there while the base was active.