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Adnan Pachachi , a onetime foreign minister who returned to Iraq on May 6 after 33 years in exile , told the independent Az - Zaman daily that elections should be held under international supervision .
 who: artifact; Iraq: destination
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: transport 
  Option: victim, artifact, destination, place, origin, vehicle, agent 
Text: {0} 
Answer:
 who: artifact; Iraq: destination