1970
that was then , this is now , 20 years after meeting saddam hussein in baghdad , defense secretary donald rumsfeld is back in the iraqi capital with victorious u . s . troops .
 baghdad: place; saddam hussein: entity; donald rumsfeld: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: meet 
  Option: entity, place 
Text: {0} 
Answer:
 baghdad: place; saddam hussein: entity; donald rumsfeld: entity