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: At the earth’s surface, the air pressure exerted on you is a result of the weight of air above you. Question: At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you?
Example Output: air

Example Input: Sentence: The potential of galvanic cell can be used to measure the ph of a solution. Question: The potential of what can be used to measure the ph of a solution?
Example Output: galvanic cell

Example Input: Sentence: Hydras and sea anemones are examples of apolyp. Question: Hydras and sea anemones are examples of what form?
Example Output:
polyp