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: The ears are an external feature in human beings is responsible for balance. Question: What external feature in human beings is responsible for balance?

Output: ears


Input: Consider Input: Sentence: Cardiac muscle kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle. Question: What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle?

Output: cardiac muscle


Input: Consider Input: Sentence: Nitrogen and oxygen forms as a result of decomposition when n2o  is heated. Question: What forms as a result of decomposition when n2o  is heated?


Output: nitrogen and oxygen