I think the white cloud was condensed water vapor - when air expands, it cools off, and this woud cause condensation of the water vapor.
(air; expands; ) (it; cools off; T:when air expands) (I; think; the white cloud was condensed water vapor - when air expands, it cools off, and this woud cause condensation of the water vapor) Context(I think,List([0, 7))):(the white cloud; was condensed; water vapor)
I think,List([0, 7))
air it I the white cloud
expands cools off think was condensed
T:when air expands
the white cloud was condensed water vapor - when air expands, it cools off, and this woud cause condensation of the water vapor
water vapor