[Q]: Sentence: Instead, Nanjing, as a popular tourist destination, hosts a series of government-organised events throughout the year. Question: What area holds the largest collection of plum blossoms in all of China?
++++++++++
[A]: no

[Q]: Sentence: The cochineal in Mexico was closely related to the Kermes varieties of Europe, but unlike European Kermes, it could be harvested several times a year, and it was ten times stronger than the Kermes of Poland. Question: During what years was the Aztec Empire conquered?
++++++++++
[A]: no

[Q]: Sentence: It is said that Vladimir Lenin and a young Joseph Stalin met in the Crown and Anchor pub (now known as The Crown Tavern) on Clerkenwell Green when the latter was visiting London in 1903. Question: What pub is associated with some of Jack the Ripper's victims?
++++++++++
[A]:
no