13678
The  Jonas Brothers  originally started as an attempted solo singing career for  Nick  but the record producer liked the sound when his brothers sang backup for him .
 employee of: Jonas Brothers, Nick
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Jonas Brothers, Nick 
Answer:
 employee of: Jonas Brothers, Nick