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: Winter season causes people to look forward to spring. Question: What season causes people to look forward to spring?
answer:
winter


question:
Sentence: Beta decay occurs when an unstable nucleus emits a beta particle and energy. Question: What occurs when an unstable nucleus emits a beta particle and energy?
answer:
beta decay


question:
Sentence: Air quality is a measure of pollutants in the air. Question: Air quality is a measure of what in the air?
answer:

pollutants