[Q]: Sentence: While "corruption" indices first appeared in 1995 with the Corruption Perceptions Index CPI, all of these metrics address different proxies for corruption, such as public perceptions of the extent of the problem. Question: When did indices on corruption first appear? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: These are: The leatherback sea turtles which have leather skin instead of a shell and are the largest of the type found here, some times measuring a much as 3 m (average is about 1.5 m) and weighing about 450 kg (jellyfish is their favourite diet); the hawksbill turtles, which have hawk-like beaks and found near reefs, generally about 90 cm in diameter and weigh about 60 kg and their diet consists of crabs and snails; and the green turtles, herbivores which have rounded heads, generally about 90 cm in diameter and live amidst tall sea grasses. Question: What is the favorite prey of leatherback sea turtles? OPTIONS:
- yes
- no
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[A]: yes

[Q]: Sentence: 27% of the population was fluent in Russian in 2006, and 1% used it as the main language with family, friends or at work. Question: What percent of Georgia use Russian as their main language? OPTIONS:
- yes
- no
++++++++++
[A]:
yes