TASK DEFINITION: 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.
PROBLEM: The janitor fell in love with the secretary because of her nice hands .

SOLUTION: the, secretary, her

PROBLEM: The nurse sent the carpenter to the hospital because of his health .

SOLUTION: the, carpenter, his

PROBLEM: The lawyer told the auditor to provide documentation because she would be sent to jail otherwise .

SOLUTION:
the, auditor, she