Problem: Please answer a question about the following article about Han dynasty:
After Cao's defeat at the naval Battle of Red Cliffs in 208 AD, China was divided into three spheres of influence, with Cao Cao dominating the north, Sun Quan (182–252 AD) dominating the south, and Liu Bei (161–223 AD) dominating the west. Cao Cao died in March 220 AD. By December his son Cao Pi (187–226 AD) had Emperor Xian relinquish the throne to him and is known posthumously as Emperor Wen of Wei. This formally ended the Han dynasty and initiated an age of conflict between three states: Cao Wei, Eastern Wu, and Shu Han.
Who was in control of the south of China?
A: Sun Quan
Problem: Please answer a question about the following article about The Blitz:
The attitude of the Air Ministry was in contrast to the experiences of the First World War when a few German bombers caused physical and psychological damage out of all proportion to their numbers. Around 280 short tons (250 t) (9,000 bombs) had been dropped, killing 1,413 people and injuring 3,500 more. Most people aged 35 or over remembered the threat and greeted the bombings with great trepidation. From 1916–1918, German raids had diminished against countermeasures which demonstrated defence against night air raids was possible.
Why had German raids decreased between 1916-1918?
A: countermeasures
Problem: Please answer a question about the following article about IPod:
Video games are playable on various versions of iPods. The original iPod had the game Brick (originally invented by Apple's co-founder Steve Wozniak) included as an easter egg hidden feature; later firmware versions added it as a menu option. Later revisions of the iPod added three more games: Parachute, Solitaire, and Music Quiz.
What is another phrase meaning hidden feature?
A: easter egg
Problem: Please answer a question about the following article about Switzerland:
Switzerland was the last Western republic to grant women the right to vote. Some Swiss cantons approved this in 1959, while at the federal level it was achieved in 1971 and, after resistance, in the last canton Appenzell Innerrhoden (one of only two remaining Landsgemeinde) in 1990. After obtaining suffrage at the federal level, women quickly rose in political significance, with the first woman on the seven member Federal Council executive being Elisabeth Kopp, who served from 1984–1989, and the first female president being Ruth Dreifuss in 1999.
Who did Switzerland finally grant the right to vote to following the rest of the Western republic?
A:
women