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 manager promised to give a raise to the teacher because she performed well .
[A]: the, teacher, she


[Q]: The farmer enjoyed getting a haircut from the hairdresser because he did not have to speak .
[A]: The, farmer, he


[Q]: The chief demanded an apology from the teacher because he felt offended .
[A]:
The, chief, he