1575
nichols is serving a life term for his federal manslaughter and conspiracy convictions stemming from the deaths of eight federal employees in the 1995 blast .
 nichols: defendant
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: convict 
  Option: adjudicator, defendant, place 
Text: {0} 
Answer:
 nichols: defendant