instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: predators require seeing animals, question: What type of predator requires seeing animals?
answer:
predators

question:
statement: H2O is needed for all life on the planet., question: What is needed for all life on the planet?
answer:
H2O

question:
statement: H20 is essential for all animals on earth., question: What is essential for all animals on earth?
answer:
H20