question: OPTIONS:
- yes
- no
The Shia Sevener tariqah no longer exists.
Which tariqah no longer exists?

answer: yes

question: OPTIONS:
- yes
- no
As far as safety of the human health is concerned, then these environmental contaminants can reduce people's nutritional status and health.
Other than industrial chemicals, what other industry discharges chemicals that can contaminate the environment?

answer: no

question: OPTIONS:
- yes
- no
Because the duchy was outside of the core Holy Roman Empire, the prince-electors of Brandenburg were able to proclaim themselves King of Prussia beginning in 1701.
Why were the prince electors able to proclaim themselves King of Prussia?

answer: yes

question: OPTIONS:
- yes
- no
It is believed that the area was on the route out of Africa that some scholars suggest was used by early humans to colonize the rest of the Old World.
Where did the Research Project Team find the obsidian tools?

answer:
no