45737
Roy Jackson 's grandfather William Rockefeller was once the president of Standard Oil , and Jackson added to his family fortune as an owner of a minor league baseball team and as a sports agent .
 company founders: Standard Oil, William Rockefeller; person of company: William 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: 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} 
 Entity Pairs:  Standard Oil, William Rockefeller; William Rockefeller, Standard Oil 
Answer:
 company founders: Standard Oil, William Rockefeller; person of company: William Rockefeller, Standard Oil