1794
a month later , u . s . and pakistani force hs a lead on osama bin laden , but by the time they moved in , he had vanished again .
 force: artifact
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:
 force: artifact