**Q**
Is the following statement true?
"Lake Constance resides in Austria, and is considered a mountain lake. It borders Germany and Switzerland."
**A**
yes
Lake Constance is a lake that is fed by the Rhine.


Is the following a factual statement?
"Most mainstream media outlets primarily report Fake news."
Options:
- yes
- no
no
Mainstream media outlets are subject to fact checking and do not generally run fake news.


**Q**
Does the following sentence make sense?
"Jürgen Klinsmann took several teams to the Stanley Cup Final."
Options:
- yes
- no
**A**
no
Jürgen Klinsmann is a soccer coach and Stanley Cup Final is a hockey event.


Is the following a factual statement?
"Vitamin C does not occur naturally, and must be synthesized in a lab."
Options:
- yes
- no
no
This is clearly untrue, as it's necessary for most animals to survive.


**Q**
Is the following sentence factually correct?
"The President signs bills into law in the Oval Office."
Options:
- yes
- no
**A**
yes
The Oval office is the main office where the President does his daily work.


**Q**
Is the following a factual statement?
"The Portuguese Navy operates as a dual navy with Brazil."
Options:
- yes
- no
**A**
no
Portugal and Brazil have a common language but not a common navy.