37920
His will was contested successfully by his son Barron Hilton , the grandfather of the socialites Paris and Nicky Hilton , and Barron Hilton remains the co-chairman of Hilton Hotels .
 company founders: Hilton Hotels, Barron Hilton; company founders: Hilton Hotels, Barron Hilton
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:  Hilton Hotels, Barron Hilton; Hilton Hotels, Barron Hilton 
Answer:
 company founders: Hilton Hotels, Barron Hilton; company founders: Hilton Hotels, Barron Hilton