question: OPTIONS:
- yes
- no
When the Dzungar Mongols attempted to spread their territory from what is now Xinjiang into Tibet, the Kangxi Emperor (r. 16611722) responded to Tibetan pleas for aid with his own expedition to Tibet, occupying Lhasa in 1720.
When did the Kangxi Emperor occupy Lhasa?

answer: yes

[Q]: Sentence: Bombers were flown with airborne search lights out of desperation[citation needed], but to little avail. Question: Gunlaying radar and RAF controls combined to create what system? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Together with zinc, copper wires may be placed over non-conductive roofing materials to discourage the growth of moss.[citation needed]" provide a valid answer to "How is copper used with nickel?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "The Sheffield FA played by its own rules until the 1870s with the FA absorbing some of its rules until there was little difference between the games." answer the question "How many clubs ended up ratifying the original laws of the game?" OPTIONS:
- yes
- no

A: no

Does the sentence "In the United States and Canada, the film opened on 6 November 2015, and in its opening weekend, was originally projected to gross $7075 million from 3,927 screens, the widest release for a Bond film." provide a valid answer to the question "How many Imax screens showed Spectre on its opening weekend in the US and Canada?" OPTIONS:
- yes
- no

A: no

Does the sentence "In a Last Man Standing match, this form of a knockout is the only way that the match can end, so the referee will count when one or more wrestlers are down, and one wrestler standing up before the 10-count doesn't stop the count for another wrestler who is still down." provide a valid answer to the question "What happens if all wrestlers are down?" OPTIONS:
- yes
- no

A:
no