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: A(n) polyploid is an individual with more than the correct number of chromosome sets. Question: What is an individual with more than the correct number of chromosome sets called?
Example Output: polyploid

Example Input: Sentence: Period is the time interval required for one complete wave to pass a point called. Question: What is the time interval required for one complete wave to pass a point called?
Example Output: period

Example Input: Sentence: Substances enter any plant or animal cell by passing through cell membrane of the following structures. Question: Substances enter any plant or animal cell by passing through which of the following structures?
Example Output:
cell membrane