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The performers left the 28-member Shanghai Opera while the company was in San Francisco en route to Shanghai last week after a series of performances in the United States.
 Organization based in: Shanghai Opera, Shanghai
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  Shanghai Opera, Shanghai 
Answer:
 Organization based in: Shanghai Opera, Shanghai