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 We let the big dogs focus on large construction projects , while we sell them the pumps and tubes and housings that they need , '' said Randall J. Hogan , chairman of Pentair . 
 company: Randall J. Hogan, Pentair
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Randall J. Hogan, Pentair 
Answer:
 company: Randall J. Hogan, Pentair