779
In the country ' s southern region , British forces penetrated closer to the center of Basra , and warplanes dropped 500 - pound ( 225 - kilogram ) and 1 , 000 - pound ( 450 - kilogram ) laser - guided bombs on an Iraqi intelligence complex .
 forces: artifact; center: 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:
 forces: artifact; center: destination