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: Winter season causes people to look forward to spring. Question: What season causes people to look forward to spring?
Example Output: winter

Example Input: Sentence: Change in momentum in an object is equivalent to impulse . Question: Change in momentum in an object is equivalent to what other measurement?
Example Output: impulse

Example Input: Sentence: It is dark does photosynthesis not occur in the deep-water zone. Question: Why does photosynthesis not occur in the deep-water zone?
Example Output:
it is dark