They can destill the salt water to make water drinkable.
(They; can destill; the salt water; to make water drinkable) Context(They can destill,List([0, 16))):(They; can destill the salt water to make; water drinkable)
They can destill,List([0, 16))
They They
can destill can destill the salt water to make
the salt water to make water drinkable
water drinkable