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: A grain of pollen can be described as a tiny male gametophyte enclosed in a tough capsule. Question: What can be described as a tiny male gametophyte enclosed in a tough capsule?
answer:
grain of pollen


question:
Sentence: The best way humans can conserve water is to use less. Question: What's the best way humans can conserve water?
answer:
use less


question:
Sentence: The mass remains the same does burning matter affect its mass. Question: How does burning matter affect its mass?
answer:

the mass remains the same