[Q]: Sentence: In 1904, a British expedition to Tibet, spurred in part by a fear that Russia was extending its power into Tibet as part of The Great Game, invaded the country, hoping that negotiations with the 13th Dalai Lama would be more effective than with Chinese representatives. Question: How many Tibetan troops died at the Massacre of Chumik Shenko? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: In 1999, a study of the effect of washing on the formaldehyde levels found that after 6 months after washing, 7 of 27 shirts had levels in excess of 75 ppm, which is a safe limit for direct skin exposure. Question: How many months of washing did a 1999 study look at? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Pioneer Electronics later purchased the majority stake in the format and marketed it as both LaserVision (format name) and LaserDisc (brand name) in 1980, with some releases unofficially referring to the medium as "Laser Videodisc". Question: Was Laserdisk officially or unofficially reffered to as "Laser Videodisc"? OPTIONS:
- yes
- no
++++++++++
[A]:
yes