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: Humans create different breeds of organisms using artificial selection. Question: Humans create different breeds of organisms using what kind of selection?
Example Output: artificial selection

Example Input: Sentence: Soil forms where land areas are flat. Question: Soil forms where land areas are what?
Example Output: flat

Example Input: Sentence: Tissues of marine bony fishes gain excess salts from their surroundings. Question: Tissues of marine bony fishes gain what from their surroundings?
Example Output:
excess salts