25008
U.S. territories include the following : Guam , Puerto Rico , the U.S. Virgin Islands , American Samoa , Swains Island and the Commonwealth of the Northern Mariana Islands . ''
 location contains: American Samoa, Swains Island
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  American Samoa, Swains Island 
Answer:
 location contains: American Samoa, Swains Island