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: Ores rock contains concentrations of valuable minerals. Question: What type of rock contains concentrations of valuable minerals?

SOLUTION: ores

PROBLEM: Sentence: Methyl groups are found within amino acids. Question: Methyl groups are found within what?

SOLUTION:
amino acids