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 mineral quartz is used to produce glass. Question: What mineral is used to produce glass?

A: quartz
****
Q: Sentence: Tissues of marine bony fishes gain excess salts from their surroundings. Question: Tissues of marine bony fishes gain what from their surroundings?

A: excess salts
****
Q: Sentence: Human facial expressions can communicate emotions. Question: What can human facial expressions communicate?

A:
emotions
****