31594
On Thursday night in Houston , Mr. Bush boarded an official blue-and-white Boeing 757 jet with '' United States of America '' on its side in Houston and flew to Los Angeles to pick up former President Bill Clinton .
 location contains: United States of America, Houston; nationality: Bill Clinton, United States of America; person of company: Bill Clinton, United States of America; location contains: United States of America, Houston; location contains: United States of America, Los Angeles
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:  United States of America, Houston; Bill Clinton, United States of America; Bill Clinton, United States of America; United States of America, Houston; United States of America, Los Angeles 
Answer:
 location contains: United States of America, Houston; nationality: Bill Clinton, United States of America; person of company: Bill Clinton, United States of America; location contains: United States of America, Houston; location contains: United States of America, Los Angeles