1809
The three Leigh brothers however found vocalist  Christian Argenti  as their new lead singer and reformed with the slightly different name of  Invertigo  in 2000 .
 top members employees: Christian Argenti, Invertigo
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:
 top members employees: Christian Argenti, Invertigo