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: The element carbon on the periodic table forms the most diverse compounds. Question: What element on the periodic table forms the most diverse compounds?
Example Output: carbon

Example Input: Sentence: The electromagnetic spectrum represents the full range of frequency of electromagnetic waves. Question: The electromagnetic spectrum represents the full range of frequency of what type of wave?
Example Output: electromagnetic

Example Input: Sentence: The term percent composition means the percentage by mass of each element in a compound. Question: What term means the percentage by mass of each element in a compound?
Example Output:
percent composition