14996
 This time , the president chose Father Leon to replace one of those clergymen , the Rev. Franklin Graham , who was filling in for his father , the Rev. Billy Graham , who was ill in 2001 . 
 children: Billy Graham, Franklin Graham
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: Billy Graham, Franklin Graham