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On July 29 , 2011 , it was reported that Merck & Co. were discontinuing the clinical development program for telcagepant .
 organization: Merck; organization: Co.
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:
 organization: Merck; organization: Co.