instruction:
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.
question:
Sentence: Excessive bending stress usually causes fractures on a bone. Question: What usually causes fractures on a bone?
answer:
excessive bending stress

question:
Sentence: Animals produce most of enzymes chemicals, which are needed to synthesize the fatty acids they need. Question: Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need?
answer:
enzymes

question:
Sentence: Cardiac muscle makes up most of the heart. Question: What type of muscle makes up most of the heart?
answer:
cardiac muscle