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.

Ex Input:
Sentence: Patting her back, the woman smiled at the girl. Question: Whose back was the woman patting?

Ex Output:
["girl's", "woman's"]


Ex Input:
Sentence: Bill passed the gameboy to John because his turn was over. Question: Whose turn was over?

Ex Output:
["Bill's", "John's"]


Ex Input:
Sentence: In July, Kamtchatka declared war on Yakutsk. Since Yakutsk's army was much better equipped and ten times larger, they were victorious within weeks. Question: Who was victorious

Ex Output:

Yakutsk, Kamchatka