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.
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Question: Sentence: James asked Robert for a favor but he refused. Question: Who refused?

Answer: ['Robert', 'James']


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

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


Question: Sentence: Esther figures that she will save shipping costs if she builds her factory in Springfield instead of Franklin, because none of her customers live there. Question: In which town do none of Esther's customers live?

Answer:
['Springfield', 'Franklin']


