In order for the human species to survive on this planet we need ONLY three things: Clean AIR to breathe Uncontaminated FOOD to eat and SAFE WATER to drink.
(Uncontaminated FOOD; to eat; ) (we; need; ONLY three things; to breathe Uncontaminated FOOD) Context(we need,List([57, 64))):(we; need ONLY three things to breathe; Uncontaminated FOOD to eat and SAFE WATER)
we need,List([57, 64))
Uncontaminated FOOD we we
to eat need need ONLY three things to breathe
ONLY three things to breathe Uncontaminated FOOD
Uncontaminated FOOD to eat and SAFE WATER