9676
Jackson came from an affluent family -- his grandfather William Rockefeller was once the president of Standard Oil -- and did not necessarily need to be scuffling around minor league towns as a low-level executive .
 company founders: Standard Oil, William Rockefeller; person of company: William Rockefeller, Standard Oil
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 company founders: Standard Oil, William Rockefeller; person of company: William Rockefeller, Standard Oil