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 consumer and producer in a food chain are involved when a deer eats a leaf. Question: Which of the following events involves a consumer and producer in a food chain?
Example Output: A deer eats a leaf.

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

Example Input: Sentence: Mafic type of lava lavas are less viscous and erupt effusively. Question: Which type of lava lavas are less viscous and erupt effusively?
Example Output:
mafic