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 construction worker never trusted the baker because her bread was bad .

SOLUTION: the, baker, her

PROBLEM: The carpenter made a wood lion for the accountant because he is generous .

SOLUTION: The, carpenter, he

PROBLEM: The chief decided the clerk was bad at the job she failed to produce the correct records .

SOLUTION:
the, clerk, she