13861
In September 2003 Best became President/CEO of the  Cryonics Institute  ( CI ) replacing  Robert Ettinger  who had been President since co-founding CI in 1976 .
 founded by: Cryonics Institute, Robert Ettinger
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 founded by: Cryonics Institute, Robert Ettinger