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: Gas bubble holes helps pumice float in water. Question: What helps pumice float in water?

Output: gas bubble holes


Input: Consider Input: Sentence: A binary molecular compound is made up of two  elements. Question: A binary molecular compound is made up of two of what?

Output: elements


Input: Consider Input: Sentence: Many microorganisms are single celled and use organelles for perception and movement. Question: Many microorganisms are single celled and use what for perception and movement?


Output: organelles