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Li joined the Bank of East Asia in 1969 , becoming Chief Executive in 1981 and Chairman in 1997 .
 organization: Bank of East Asia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Bank of East Asia 
Answer:
 organization: Bank of East Asia