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 plasma membrane controls what goes in and out of a cell. Question: What controls what goes in and out of a cell?
Example Output: the plasma membrane

Example Input: Sentence: The term passive transport describes a way that small molecules or ions move across the cell membrane without input of energy by the cell. Question: What term describes a way that small molecules or ions move across the cell membrane without input of energy by the cell?
Example Output: passive transport

Example Input: Sentence: A cell wall is not present in animal cells. Question: Which of the following structures is not present in animal cells?
Example Output:
cell wall

