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 mechanic followed carefully the model proposed by the designer because she is an important customer .
answer:
the, designer, she


question:
The chief interrogated the hairdresser because she was behaving in a guilty way .
answer:
the, hairdresser, she


question:
The farmer visited the clerk so that he can ask about a farming license .
answer:

The, farmer, he