9919
The year  Francisco I. Madero  was elected President of  Mexico  he took over a seat in the Congress ; then in 1916 he was elected again to serve in Congress and was one of the persons who drafted the 1917 Constitution .
 employee of: Francisco I. Madero, Mexico
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:
 employee of: Francisco I. Madero, Mexico