As the climate warmed, American Indians began to migrate to the island, settling here some 5,000 years ago.
(the climate; warmed; ) (American Indians; began; to migrate to the island; T:As the climate warmed) Context(American Indians began,List([23, 45))):(American Indians; began to migrate; to the island) Context(American Indians began,List([23, 45))):(American Indians; began settling; L:here; T:some 5,000 years ago)
American Indians began,List([23, 45)) American Indians began,List([23, 45))
the climate American Indians American Indians American Indians
warmed began began to migrate began settling
to migrate to the island T:As the climate warmed
to the island
L:here T:some 5,000 years ago