TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: The average global temperature has been rising since the end of what era? Answer: pleistocene

SOLUTION: The average global temperature has been rising since the end of pleistocene era.

PROBLEM: Question: Which type of energy holds atoms together? Answer: bond energy

SOLUTION: Bond energy holds atoms together.

PROBLEM: Question: What part of the eye allows light to enter? Answer: pupil

SOLUTION:
The pupil of the eye allows light to enter.