1511
John at that time was trying to assist British performers whom he personally liked to achieve success in the US ( he had released records in the US by veteran British pop singer  Cliff Richard  on his own  Rocket  Records label . ) .
 employee of: Cliff Richard, Rocket
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: Cliff Richard, Rocket