TASK DEFINITION: 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.
PROBLEM: Sentence: Acting like drawstrings to close off the alimentary canal, the sphincter regulates the passage of material between compartments. Question: Acting like drawstrings to close off the alimentary canal, what regulates the passage of material between compartments?

SOLUTION: sphincter

PROBLEM: Sentence: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra layer. Question: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?

SOLUTION: layer

PROBLEM: Sentence: The sporophyte stage is the dominant stage of the lifecycle of a fern. Question: Which is the dominant stage of the lifecycle of a fern?

SOLUTION:
sporophyte