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: According to the english system measurement, 4 cups much is equal to 2 pints, 1 quart, and ¼ of a gallon. Question: According to the english system measurement, how much is equal to 2 pints, 1 quart, and ¼ of a gallon?

Output: 4 cups


Input: Consider Input: Sentence: Microscopes were first developed in the early 1600s by eyeglass makers. Question: Microscopes were first developed in the early 1600s by this trade?

Output: eyeglass makers


Input: Consider Input: Sentence: Mars planet is the easiest to observe. Question: What planet is the easiest to observe?


Output: mars