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Another little known fact is that  Yes  member  Rick Wakeman  played piano on the session for this single .
 employee of: Yes, Rick Wakeman
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:  Yes, Rick Wakeman 
Answer:
 employee of: Yes, Rick Wakeman