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: Along stream beds are liverworts most often found. Question: Where are liverworts most often found?
Example Output: along stream beds

Example Input: Sentence: Besides the concentration of dissolve oxygen and nutrients in the water, the availability of sunlight limits aquatic organisms. Question: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms?
Example Output: availability of sunlight

Example Input: Sentence: At least 20 percent of the world's people do not have a ready supply of clean drinking water. Question: At least 20 percent of the world's people do not have a ready supply of what?
Example Output:
clean drinking water