2538
It lies just 12 miles from Baghdad and will be a key forward base for U . S . troops as they prepare for a push on the capital .
 they: artifact; capital: 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:
 they: artifact; capital: destination