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At the last OPEC summit , Chavez called soaring prices for oil fair , giving nations like the U.S. charge for the products they sell .
 organization: OPEC; person: Chavez; geographical social political: U.S.
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: OPEC, Chavez, U.S. 
Answer:
 organization: OPEC; person: Chavez; geographical social political: U.S.