464
North Korea on Sunday rejected the U . N . Security Council ' s plan to discuss the standoff over its suspected nuclear weapons development , calling it ` ` a prelude to war . ' '
 geographical social political: North Korea; geographical social political: its; organization: the U . N . Security Council; weapon: nuclear weapons
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: North Korea; geographical social political: its; organization: the U . N . Security Council; weapon: nuclear weapons