In order to determine how many Earth days it takes for the moon to orbit the earth , we need to know the distance the moon travels in its orbit around the earth .
(the distance; travels; the moon) (the moon; to orbit; the earth) (we; need; to know the distance) Context(we need,List([85, 92))):(we; need to know; the distance the moon travels in its orbit around the earth)
we need,List([85, 92))
the distance the moon we we
travels to orbit need need to know
the moon
the earth
to know the distance
the distance the moon travels in its orbit around the earth