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 acidity of a solution is typically assessed experimentally by measurement of its ph. Question: The acidity of a solution is typically assessed experimentally by measurement of its what?

Output: ph


Input: Consider Input: Sentence: Air pressure it decreases as altitude increases. Question: How does air pressure change as altitude increases?

Output: it decreases


Input: Consider Input: Sentence: The andromeda galaxy of the following is the farthest from earth. Question: Which of the following is the farthest from Earth?


Output: the Andromeda galaxy