6988
Taiwan has improved its standing with the U.S. by initialing a bilateral copyright agreement , amending its trademark law and introducing legislation to protect foreign movie producers from unauthorized showings of their films .
 geographical social political: Taiwan; 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: Taiwan, U.S. 
Answer:
 geographical social political: Taiwan; geographical social political: U.S.