292749
Homosexuality in Chinese myths or folk tales may involve explicit physical contact , but may also be represented by more " profound emotions and feelings " , making it difficult to unambiguously differentiate a homoerotic relationship from other social relationships , such as a friendship or rivalry .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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