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 manager fired the baker because she was too rebellious .

Answer: the, baker, she


Question: The manager demanded to be seen by the nurse because he was feeling ill .

Answer: The, manager, he


Question: The mechanic followed carefully the model proposed by the designer because he wants to meet expectations .

Answer:
The, mechanic, he