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: Air pollution causes acid rain, ozone depletion, and global warming. Question: What causes acid rain, ozone depletion, and global warming?
answer:
air pollution


question:
Sentence: Electron dot diagrams kind of diagrams can be used to illustrate electron movements and ion formation. Question: What kind of diagrams can be used to illustrate electron movements and ion formation?
answer:
electron dot diagrams


question:
Sentence: Some of the giant fairy rings are produced by mycelia. Question: What are some of the giant fairy rings produced by?
answer:

mycelia