2451
So , on the issue of oil consumption , I think China and the US , the No. 1 and No. 2 oil consumers in the world , are also a funny pair .
 geographical social political: China; geographical social political: US; cardinal: 1; cardinal: 2
Please list all entity words in the text that fit the category.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} 
Answer:
 geographical social political: China; geographical social political: US; cardinal: 1; cardinal: 2