question: OPTIONS:
- yes
- no
While the original Xbox sold poorly in Japan, selling just 2 million units while it was on the market (between 2002 and 2005),[citation needed] the Xbox 360 sold even more poorly, selling only 1.5 million units from 2005 to 2011.
What two console manufacturers dominate the Japanese market?

answer: no

[Q]: Sentence: In 2003, the state legislative assembly was won by the Indian National Congress and Virbhadra Singh was elected as the chief minister of the state. Question: When was he sworn in? OPTIONS:
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++++++++++
[A]: no

Q: Does "Ideally, this plan would benefit from the opening of a second front on Philip's eastern frontiers with Flanders and Boulogne effectively a re-creation of Richard's old strategy of applying pressure from Germany." provide a valid answer to "What was John's preferred plan?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "The set G is called the underlying set of the group (G, )." answer the question "What is known as underlying set of the group?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Fryderyk may have had some piano instruction from his mother, but his first professional music tutor, from 1816 to 1821, was the Czech pianist Wojciech Zywny." provide a valid answer to the question "Who was Chopin's initial piano teacher?" OPTIONS:
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- no

A: yes

Does the sentence "John seized the opportunity and went to Paris, where he formed an alliance with Philip." provide a valid answer to the question "Who did John explore an alliance with?" OPTIONS:
- yes
- no

A:
no