491
Blair and Bush were expected to bridge their gap on the issue by reaching an agreement on UN role in post - war Iraq , some analysts said even before this summit at Hillsborough , south of Belfast , the second of its kind since the war broke out on March 20 .
 None
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 None