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: The conclusion that two animal species evolved from a common ancestor in recent geological history is best supported by the observation that the species have similar bone structure. Question: Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recent geological history?

Output: The species have similar bone structure.


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: Distance is defined as the magnitude or size of displacement between two positions. Question: What property is defined as the magnitude or size of displacement between two positions?


Output: distance