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: Volcanic gases helpe to form the atmosphere on earth. Question: What did volcanic gases help to form on earth?
Example Output: atmosphere

Example Input: Sentence: The brain is the most complex organ in the human body. Question: What is the most complex organ in the human body?
Example Output: brain

Example Input: Sentence: Hydrogen is the most abundant element in the universe. Question: What is the most abundant element in the universe?
Example Output:
hydrogen