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: Voltaic cell type of cell has negative anode is positive cathode. Question: What type of cell has negative anode is positive cathode?

Output: voltaic cell


Input: Consider Input: Sentence: The mass remains the same does burning matter affect its mass. Question: How does burning matter affect its mass?

Output: the mass remains the same


Input: Consider Input: Sentence: Correlation is the comparison of two factors within a population. Question: What is the comparison of two factors within a population?


Output: correlation