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: 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?

Output: backbone


Input: Consider Input: Sentence: Triglycerides substances function as a long-term energy store in the human body and possess long carbon chains that prevent dissolving in water. Question: What substances function as a long-term energy store in the human body and possess long carbon chains that prevent dissolving in water?

Output: triglycerides


Input: Consider Input: Sentence: In science, law do we call a mathematical relationship that exists between observations under a given set of conditions. Question: In science, what do we call a mathematical relationship that exists between observations under a given set of conditions?


Output: law