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.

Example Input: Sentence: Gas bubble holes helps pumice float in water. Question: What helps pumice float in water?
Example Output: gas bubble holes

Example Input: Sentence: Do waves move faster close particles are close to each other or far away. Question: Do waves move faster when particles are close to each other or far away?
Example Output: close

Example Input: Sentence: Saturated hydrocarbons hydrocarbons contain only single bonds between carbon atoms. Question: What hydrocarbons contain only single bonds between carbon atoms?
Example Output:
saturated hydrocarbons