28050
 Roy Jackson , whose grandfather William Rockefeller was once the president of Standard Oil , and his wife , Gretchen , have spared no expense when it comes to Barbaro 's recovery . 
 company: William Rockefeller, Standard Oil; company founders: Standard Oil, William Rockefeller
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: 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} 
Answer:
 company: William Rockefeller, Standard Oil; company founders: Standard Oil, William Rockefeller