6747
But many people say that the root of the ROC 's foreign policy difficulties is still in the relationship with the PRC .
 geographical social political: ROC; geographical social political: PRC
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: ROC, PRC 
Answer:
 geographical social political: ROC; geographical social political: PRC