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In the industrial area Foz do Brazil provides services to major industries in the sectors of metallurgy petroleum pulp and paper mining steel chemical and petrochemical its main customers are Petrobras Braskem ThyssenKrupp Transpetro Dow  Dupont  Rhodia Shell  Klabin  among others .
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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:
 None