38571
President Bush announced on Thursday that he had selected Representative Rob Portman , an Ohio Republican who is one of his closest friends in Congress , to be the next United States trade representative .
 location contains: Ohio, Congress
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:  Ohio, Congress 
Answer:
 location contains: Ohio, Congress