TASK DEFINITION: You are given a sentence and a question, construct 2 answer options in a specific format i.e. ['option1','option2']. The answer options have to be text spans from the given sentence. Only one among the options should be the correct answer to the given question. Note that, the correct answer to the given question will require understanding of coreference resolution. Coreference resolution is the task of clustering mentions in text that refer to the same underlying real world entities.
PROBLEM: Sentence: I couldn't find a spoon, so I tried using a pen to stir my coffee. But that turned out to be a bad idea, because it got full of coffee. Question: What got full of coffee?

SOLUTION: ['coffee', 'pen']

PROBLEM: Sentence: John ordered Bill to leave, so an hour later he left. Question: Who left?

SOLUTION: ['John', 'Bill']

PROBLEM: Sentence: As Ollie carried Tommy up the long winding steps, his legs dangled. Question: Whose legs dangled?

SOLUTION:
Tommy, Ollie