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: One of the main features all vetebrates have in common is a backbone. Question: One of the main features all vetebrates have in common is what?
Example Output: backbone

Example Input: Sentence: Nucleic acids is defined by its sequence of nucleotides. Question: What is defined by its sequence of nucleotides?
Example Output: nucleic acids

Example Input: Sentence: Fundus of the stomach is the food stored before being mixed with the chyme. Question: Where is the food stored before being mixed with the chyme?
Example Output:
fundus of the stomach