1051
Seoul had hoped to use the three - day talks to try to persuade its communist neighbor to scrap its suspected nuclear program in return for aid and better relations with the outside world .
 Seoul: entity; neighbor: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: meet 
  Option: entity, place 
Text: {0} 
Answer:
 Seoul: entity; neighbor: entity