instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: the outermost layer of modified leaves is usually green, question: What color is the outermost layer of modified leaves?
answer:
green

question:
statement: Arthropods spread disease and eat crops., question: What do arthropods do?
answer:
eat crops

question:
statement: Lenses are used for observing materials up close, question: What is used for observing materials up close?
answer:
Lenses