QUES: Q: What number describes the percentage of Russian Estonians?
A: Thirteen of Estonia's 15 counties are over 80% ethnic Estonian, the most homogeneous being Hiiumaa, where Estonians account for 98.4% of the population.
Does the answer answer the question?

ANS: no

QUES: Q: What is the UK's central bank known as?
A: The City of London is home to the Bank of England, London Stock Exchange, and Lloyd's of London insurance market.
Does the answer answer the question?

ANS: yes

QUES: Q: Where is the New England Aquarium located?
A: The Boston Athenaeum (one of the oldest independent libraries in the United States), Boston Children's Museum, Bull & Finch Pub (whose building is known from the television show Cheers), Museum of Science, and the New England Aquarium are within the city.
Does the answer answer the question?

ANS: yes

QUES: Q: What do systems with no MCU use in order to perform multipoint conferencing?
A: Some systems are capable of multipoint conferencing with no MCU, stand-alone, embedded or otherwise.
Does the answer answer the question?

ANS:
no