input: Please answer the following: Two countries used different methods to produce their energy. Albania used fossil fuels, while Croatia used Nuclear fission. Which country caused less air pollution?
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output: Croatia

input: Please answer the following: Czar Nicholas was the last Romanov who ruled Russia. Al along he was in good health, but that was not the case with his son Prince Alexei. While Nicholas was free from hemophilia, a disease that devastated European royal families, Alexei was born with hemophilia. Many suggest this situation made some opportunists to take advantage of the Czar. Would Alexei have less or more risk of bleeding to death than Nicholas?
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output: more

input: Please answer the following: Two groups of patients were under observation for heart disease. The Red group was composed of people with low cholesterol, while the Yellow group was comprised of people with very high cholesterol. Which group had fewer people with plaques?
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output: Red

input: Please answer the following: Two biologists studied different living creatures. Matt studied protozoa, while his friend Greg studied nematodes and insects. Which friend studied more about predatory protozoa?
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output:
Matt