542
Thousands of refugees have fled the city , apparently providing information to the British that has led to raids on military and Baath Party sites in the city .
 refugees: artifact; city: origin
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:
 refugees: artifact; city: origin