14138
Solitude/Solitaire a slickly recorded and produced album marked a high point in Cetera's career where he achieved success for the first time on  his  own selling more copies than  Chicago  18 Chicago's first album without Cetera .
 employee of: his, Chicago
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:  his, Chicago 
Answer:
 employee of: his, Chicago