question: OPTIONS:
- yes
- no
Both the Shanghai Stock Exchange and the Shenzhen Stock Exchange suspended trading of companies based in southwestern China.
What did the Shanghai Stock Exchange do?

answer: yes

[Q]: Sentence: As Europe, including Britain, descended into turmoil following the collapse of Roman civilisation, an era known as the Dark Ages, Ireland entered a golden age and responded with missions (first to Great Britain and then to the continent), the founding of monasteries and universities. Question: What did the Irish build during the Golden Age? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Before mechanical printing, literature was copied by hand, and many variations were introduced by copyists." provide a valid answer to "Why are there multiple variations of texts before the advent of the printing press?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "The historian Tsepon W. D. Shakabpa supports van Praag's position." answer the question "Who supported van Praag's beliefs?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Lead oxide also facilitates solubility of other metal oxides and is used in colored glasses." provide a valid answer to the question "Lead oxide makes it easier to dissolve what?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 1695, the Scottish Parliament granted a charter to the Company of Scotland, which established a settlement in 1698 on the isthmus of Panama." provide a valid answer to the question "When was Panama colonized by Scotland?" OPTIONS:
- yes
- no

A:
yes