question: OPTIONS:
- yes
- no
Nigeria is home to a substantial network of organised crime, active especially in drug trafficking.
What drug does Nigeria ship from South America to Europe and South Africa?

answer: no

[Q]: Sentence: The music of Guinea-Bissau is usually associated with the polyrhythmic gumbe genre, the country's primary musical export. Question: What major factor has kept gumbe out of mainstream audiences? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Popper puzzled over the stark contrast between the non-scientific character of Freud and Adler's theories in the field of psychology and the revolution set off by Einstein's theory of relativity in physics in the early 20th century." provide a valid answer to "Which two important psychologists did Popper view as advancing non-scientific theories?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "During the Tokugawa shogunate, samurai increasingly became courtiers, bureaucrats, and administrators rather than warriors." answer the question "When were samurai becoming less warrior-like?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Laws about antennas were updated before the change to digital terrestrial broadcasts." provide a valid answer to the question "Who do these laws prohibit from banning the installation of antennas?" OPTIONS:
- yes
- no

A: no

Does the sentence "He failed to reduce the fortress of Acre, so he marched his army back to Egypt in May." provide a valid answer to the question "How many men were in Napoleon's army when the battle began?" OPTIONS:
- yes
- no

A:
no