As the cooling continued, water vapor began to escape and condense in the earth's early atmosphere.
(the cooling; continued; ) (water vapor; began; T:As the cooling continued) (water vapor; to escape; ) (water vapor; to condense; L:in the earth's early atmosphere)
the cooling water vapor water vapor water vapor
continued began to escape to condense
T:As the cooling continued
L:in the earth's early atmosphere