TASK DEFINITION: In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
PROBLEM: Sentence: Tropic and sex two types of hormones regulate mammalian reproduction. Question: What two types of hormones regulate mammalian reproduction?

SOLUTION: tropic and sex

PROBLEM: Sentence: There are four valves in the heart. Question: How many valves are in the heart?

SOLUTION: four

PROBLEM: Sentence: Efficiency equals the output power divided by the input power. Question: What equals the output power divided by the input power?

SOLUTION:
efficiency