18568
 Many of the Glass House 's walls , as well as the wood-paneled and softly lit lobby of the company 's design center , feature portraits of Mr. Ford 's ancestors , like his legendary great-grandfather Henry Ford , his grandfather Edsel Ford and his father , William Clay Ford Sr. . 
 children: Henry Ford, Edsel Ford
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:
 children: Henry Ford, Edsel Ford