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


[Q]: Sentence: Plants go through seasonal changes after detecting differences in day length. Question: Plants go through seasonal changes after detecting differences in what?
[A]: day length


[Q]: Sentence: Nitrogen has 5 valence electrons. Question: How many valence electrons does nitrogen have?
[A]:
5