Who is a computer scientist, Anatoly Karatsuba or Leonid Levin?
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Answer: Leonid Anatolievich Levin ( ; Russian: ; Ukrainian: ; born November 2, 1948) is a Soviet-American computer scientist.

Q: Are both Chasmanthe and Zenobia plants?
A: yes

Question: Has Pedro the Lion or End of Fashion released more albums?
Answer: Pedro the Lion

[Q]: From which country is Helen George's partner from when they finished in sixth place?
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[A]: Slovenian

input: Please answer the following: Which American film director was also a choreographer, Bob Fosse or Joseph Ruben?
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output: Robert Louis Fosse

Are Shin Hye-sung and Stza from the same country?
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Answer:
no