Question: Guillermo Cabrera Infante and George S. Kaufman were both what?
Sentence (from "Guillermo Torres (songwriter)"): This Multi-Platinum musical and artistic producer has work for artists of the caliber of Victor Manuelle, Olga Tañon, Sergio George, Chayanne, Manny Manuel, Lourdes Robles, Andy Montañes & others.
Relevant evidence: No