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 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:  Cliff Richard, Rocket 
Answer:
 employee of: Cliff Richard, Rocket