14697
But according to U . S . officials , it now appears that North Korean engineers ran into technical problems in restarting the facilities .
 geographical social political: U . S; geographical social political: North Korean; person: U . S . officials; person: North Korean engineers; facility: the facilities
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: U . S, North Korean, U . S . officials, North Korean engineers, the facilities 
Answer:
 geographical social political: U . S; geographical social political: North Korean; person: U . S . officials; person: North Korean engineers; facility: the facilities