instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: Sputum contains cytoplasm., question: What does Sputum contain?
answer:
cytoplasm


question:
statement: Some species of snakes can go several weeks between meals., question: How long can snakes go between meals?
answer:
several weeks


question:
statement: detailed observation of galaxies requires light, question: What is required for detailed observation of galaxies?
answer:

light