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 name of positive ion ion always comes first. Question: The name of which ion always comes first?
[A]: positive ion


[Q]: Sentence: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this? Question: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?
[A]: vertical orientation


[Q]: Sentence: Solar energy travels in photons. Question: Solar energy travels in what?
[A]:
photons