10751
 Mr. Rockefeller , one of the country 's richest men , was a great-grandson of John D. Rockefeller , a founder of Standard Oil . 
 company founders: Standard Oil, John D. Rockefeller; company: John D. Rockefeller, Standard Oil
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:  Standard Oil, John D. Rockefeller; John D. Rockefeller, Standard Oil 
Answer:
 company founders: Standard Oil, John D. Rockefeller; company: John D. Rockefeller, Standard Oil