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Even as economies slow and markets tumble in the U.S. and Europe Companhia  Vale  do Rio Doce SA is benefiting from healthy growth in Asia the Middle East and Latin America that has spurred huge demand for ore Vale chairman  Roger Agnelli  told reporters .
 Vale, Roger Agnelli
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Vale, Roger Agnelli