In this task, you will be given a sentence, and you need to identify the set of coreference words. Coreferences are generally a set of words in the text that refer to the same person or thing. Your output set of coreference words must be strictly present in the given input sentence. Do not use any outside knowledge to create the set of coreference words. If there is a 'the' article before the person or thing you should include 'the' as well. Please separate the coreference words by commas in the output.

Q: The sheriff asked the secretary to close the window because she was nearby .

A: the, secretary, she
****
Q: The salesperson handed the clerk money because she was responsible for lost items .

A: the, clerk, she
****
Q: The assistant purchased a new computer due to a recommendation by the salesperson  because he is persuasive .

A:
the, salesperson, he
****