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.

Input: Consider Input: Sentence: Air pollution causes acid rain, ozone depletion, and global warming. Question: What causes acid rain, ozone depletion, and global warming?

Output: air pollution


Input: Consider Input: Sentence: Co 2 is the molecular formula of carbon dioxide. Question: What is the molecular formula of carbon dioxide?

Output: co 2


Input: Consider Input: Sentence: Antartica continent is the only one that reptiles don't inhabit. Question: Which continent is the only one that reptiles don't inhabit?


Output: antartica