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When a theatre strike in early 2011 threatened the film 's uninterrupted run , the producer Yash Chopra contacted theatre owners to try and ensure the film would continue .
 person: Yash Chopra
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: Yash Chopra 
Answer:
 person: Yash Chopra