Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Q: statement: Algae play significant roles as producers in water areas., question: Algae play a significant role as producers in what area?

A: water areas
****
Q: statement: FM systems are used for entertainment, question: What are used for entertainment?

A: FM systems
****
Q: statement: predators require seeing animals, question: What type of predator requires seeing animals?

A:
predators
****