1097
Tate Lyle  's two factories had been built in the late nineteenth century by two rival sugar refiners  Henry Tate  and Abram Lyle whose companies had merged in the 1920s .
 founded by: Tate Lyle, Henry Tate
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: Tate Lyle, Henry Tate