1624
jpmorgan , citigroup , and other advisers have already been sued by shareholders and they also face regulatory investigations .
 jpmorgan: defendant; citigroup: defendant; advisers: defendant; shareholders: plaintiff
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: sue 
  Option: plaintiff, adjudicator, defendant, place 
Text: {0} 
Answer:
 jpmorgan: defendant; citigroup: defendant; advisers: defendant; shareholders: plaintiff