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: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only contract. Question: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only do what?
[A]: contract

[Q]: Sentence: A neutron collides with an atom of u-235 during the basic nuclear fission process. Question: What type of particle collides with an atom of u-235 during the basic nuclear fission process?
[A]: a neutron

[Q]: Sentence: Articular processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head. Question: What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?
[A]:
articular