instruction:
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.
question:
The construction worker waved the housekeeper into the room to ask her a question .
answer:
the, housekeeper, her


question:
The sheriff trusts the assistant because she was always honest .
answer:
the, assistant, she


question:
The developer needed feedback from the cashier because he was developing a banking system .
answer:

The, developer, he