and they die if they run out of food, air, water, or whatever they need to survive.
(they; run; out of food, air, water, or whatever) (they; die; ) Context(they die,List([4, 12))):(they; need; to survive) Context(they die they need,List([4, 71))):(they; need to survive to survive; )
they die,List([4, 12)) they die they need,List([4, 71))
they they they they
run die need need to survive to survive
out of food, air, water, or whatever
to survive