1353
In this case , the most interesting twist is that he ' s shorting shares of Mylan ' s acquisition target , King Pharmaceuticals ; he ' s basically doubling down on the bet that they won ' t acquire .
 target: artifact; Mylan: buyer
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: transfer ownership 
  Option: artifact, seller, place, beneficiary, buyer 
Text: {0} 
Answer:
 target: artifact; Mylan: buyer