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Aside from Chan , involved was TVB head of business development Wilson Chan Wing-suen , TVB variety department executive Wilson Chin Kwok-wai , actor Ning Jin and Edthancy Tseng Pei-kun , head of an advertising company .
 person: Chan; person: Chan
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Chan; person: Chan