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.

[Q]: Sentence: The fossil record indicates that anthropoids began diverging from other primates about 50 many million years ago. Question: The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?
[A]: 50


[Q]: Sentence: Meteorites are often comprised of remnants of the earliest material that formed in the solar system. Question: What astronomical phenomenon is often comprised of remnants of the earliest material that formed in the solar system?
[A]: meteorites


[Q]: Sentence: Space efficiency is the major selective advantage of myelination. Question: What is the major selective advantage of myelination?
[A]:
space efficiency