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: Metallic bonds hold together positive metal ions and their valence electrons. Question: What types of bonds hold together positive metal ions and their valence electrons?
[A]: metallic bonds


[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: The magnetic field produced by a  current in a wire moves in concentric circles. Question: How does the magnetic field produced by a current in a wire move?
[A]:
in concentric circles