31291
The field for the men 's race includes Rui Silva of Portugal ; Isaac Viciosa of Spain ; James Thie of Wales ; Kevin Sullivan and Nate Brannen of Canada ; and Rob Myers , Anthony Famiglietti and Jason Lunn of the United States .
 Rui Silva, Portugal; Isaac Viciosa, Spain
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Rui Silva, Portugal; Isaac Viciosa, Spain