823
During the talks in Beijing , U . S . officials said North Korea claimed it already possesses nuclear weapons , and that it had reprocessed 8 , 000 spent nuclear fuel rods _ a move that could yield several atomic bombs within months .
 Beijing: place; officials: 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:
 Beijing: place; officials: entity