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For Weihai City , in Shandong , which faces Korea across the sea , Korea has become the largest investment trade partner of this city , in foreign trade and economic cooperation .
 geographical social political: Weihai City; geographical social political: Shandong; geographical social political: Korea; geographical social political: Korea
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: Weihai City, Shandong, Korea, Korea 
Answer:
 geographical social political: Weihai City; geographical social political: Shandong; geographical social political: Korea; geographical social political: Korea