1062
Seven people convicted last week in Vietnam ' s biggest - ever criminal trial , including two former senior government officials , have requested an appeal of the verdicts , a court official said Tuesday .
 people: defendant; officials: defendant; Vietnam: place; court: adjudicator
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:
 people: defendant; officials: defendant; Vietnam: place; court: adjudicator