401
South Korea ' s Munhwa Ilbo newspapers and others quoted unnamed South Korean government sources as saying Pyongyang also urged Washington not to hinder its efforts to establish and improve ties with Seoul and Tokyo .
 geographical social political: South Korea; geographical social political: South Korean; geographical social political: South Korean government; geographical social political: Pyongyang; geographical social political: Washington; geographical social political: its; geographical social political: Seoul; geographical social political: Tokyo; organization: South Korea ' s Munhwa Ilbo newspapers; organization: Munhwa Ilbo; organization: others; person: unnamed South Korean government sources
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: South Korea, South Korean, South Korean government, Pyongyang, Washington, its, Seoul, Tokyo, South Korea ' s Munhwa Ilbo newspapers, Munhwa Ilbo, others, unnamed South Korean government sources 
Answer:
 geographical social political: South Korea; geographical social political: South Korean; geographical social political: South Korean government; geographical social political: Pyongyang; geographical social political: Washington; geographical social political: its; geographical social political: Seoul; geographical social political: Tokyo; organization: South Korea ' s Munhwa Ilbo newspapers; organization: Munhwa Ilbo; organization: others; person: unnamed South Korean government sources