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The company booked its second main-stage world premiere Before Night Falls by Cuban-American composer Jorge based on the memoirs of Cuban  poet  and writer  Reinaldo Arenas  .
 poet, Reinaldo Arenas
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 poet, Reinaldo Arenas