9839
3 is a greatest hits compilation by country singer  Johnny Cash  released on  Columbia  Records in 1978 ( see 1978 in music ) .
 employee of: Johnny Cash, Columbia
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:  Johnny Cash, Columbia 
Answer:
 employee of: Johnny Cash, Columbia