TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Roots will decay is the conditions for growth aren't favorable., question: What is the condition for growth that isn't favorable?

SOLUTION: Roots will decay

PROBLEM: statement: all cells have cellular material inside the plasma wall, question: What wall does all cells have cellular material inside?

SOLUTION: plasma wall

PROBLEM: statement: simple green plants play significant roles as food in aquatic ecosystems, question: What kind of ecosystems do simple green plants play a significant role in?

SOLUTION:
aquatic ecosystems