instruction:
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.
question:
Sentence: Mercury is the one metal that melts below room temperature. Question: Name the one metal that melts below room temperature?
answer:
mercury


question:
Sentence: In some ways, a collection of gas molecules represents the simplest form of matter. Question: In some ways, a collection of gas molecules represents the simplest form of what?
answer:
matter


question:
Sentence: Atoms that have gained electrons and become negatively charged are called negative ions. Question: Atoms that have gained electrons and become negatively charged are called what?
answer:

negative ions