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.

Sentence: A reptile's metabolism doesn't generate enough energy to keep their body temperature stable. Question: A reptile's what doesn't generate enough energy to keep their body temperature stable?
metabolism

Sentence: Microscopes were first developed in the early 1600s by eyeglass makers. Question: Microscopes were first developed in the early 1600s by this trade?
eyeglass makers

Sentence: Contributing to the blood-brain barrier is one of the jobs of glial cells, central nervous system support neurons in what system. Question: Contributing to the blood-brain barrier is one of the jobs of glial cells, which support neurons in what system?
central nervous system