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: Jim signaled the barman and gestured toward his empty glass. Question: Whose empty glass?

SOLUTION: ["Jim's", " barman's"]

PROBLEM: Sentence: I tried to paint a picture of an orchard, with lemons in the lemon trees, but they came out looking more like telephone poles. Question: What looked like telephone poles?

SOLUTION: ['lemons', 'trees']

PROBLEM: Sentence: Billy cried because Toby wouldn't accept his toy. Question: Who owned the toy?

SOLUTION:
Toby, Billy