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.
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Question: The developer was rude to the secretary because he was in a bad mood .

Answer: The, developer, he


Question: The laborer handed the secretary a hammer because she asked for a tool .

Answer: the, secretary, she


Question: The driver would not give the paperwork to the auditor because she did not present an authorization form .

Answer:
the, auditor, she