We know that humans need physical exercise to gain and maintain good health.
(We; know; that humans need physical exercise) Context(We know,List([0, 7))):(humans; need; physical exercise to gain and maintain good health) Context(We know humans need,List([0, 24))):(humans; need to gain; ) Context(We know humans need,List([0, 24))):(humans; need to maintain; good health)
We know,List([0, 7)) We know humans need,List([0, 24)) We know humans need,List([0, 24))
We humans humans humans
know need need to gain need to maintain
that humans need physical exercise
physical exercise to gain and maintain good health
good health