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: Cell mutations is the most common cause of cancer. Question: What is the most common cause of cancer?

SOLUTION: cell mutations

PROBLEM: Sentence: Cranium (skull) is the term for the skeletal structure of the head that supports the face and protects the brain. Question: What is the term for the skeletal structure of the head that supports the face and protects the brain?

SOLUTION: cranium (skull)

PROBLEM: Sentence: Evenly spaced lines kind of lines does a diffraction grating produce. Question: What kind of lines does a diffraction grating produce?

SOLUTION:
evenly spaced lines