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The extras include an interview with Gordon Liu ( recently seen in two roles in the Kill Bill films ) and a commentary track by the musician  RZA  of Wu-Tang Clan ( a Shaolin scholar of some standing ) and the Los Angeles film critic  Andy Klein  .
 None
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:   
Answer:
 NA: RZA, Andy Klein