question: OPTIONS:
- yes
- no
By the mid-19th century scientists began to arrive en masse to study the geology and ecology of the region.
When did scientists began to arrive en masse to study the geology and ecology of the Alpine region?

answer: yes

[Q]: Sentence: Nigeria is home to a substantial network of organised crime, active especially in drug trafficking. Question: What drug does Nigeria ship from Asia to Europe and America? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "The iPod's popularization of digital music storage allows users to abandon listening to entire albums and instead be able to choose specific singles which hastened the end of the Album Era in popular music." provide a valid answer to "The ease of collecting singles with the iPod and iTunes is credited with ending what "era" in pop music?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "These Three Jewels bring a fruition that is changeless, for once one has reached Buddhahood, there is no possibility of falling back to suffering." answer the question "What mentions taking refuge on behalf of young or unborn children?" OPTIONS:
- yes
- no

A: no

Does the sentence "Colonial architectural influences are most evident in major cities such as Yangon." provide a valid answer to the question "What evidence of previous rule is evident in the buildings in Burma ?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 2001, the WTO adopted the Doha Declaration, which indicates that the TRIPS agreement should be read with the goals of public health in mind, and allows some methods for circumventing pharmaceutical monopolies: via compulsory licensing or parallel imports, even before patent expiration." provide a valid answer to the question "When was the Doha Declaration adopted?" OPTIONS:
- yes
- no

A:
yes