1680
This album and Rough Harvest came about because after leaving Mercury Records for  Columbia  Records  Mellencamp  still owed the label two more albums .
 employee of: Columbia, Mellencamp
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: Columbia, Mellencamp