Question part
Is the following sentence factually correct?
"Pickled cucumber are served in a variety of dishes."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: People put pickled cucumbers on sandwiches, hamburgers, etc. The answer is yes.

Question part
Is the following sentence factually correct?
"Lithium does not occur naturally, and is a man-made element."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Lithium is natural and is among the first on the periodic table, though it is not overly common. The answer is no.

Question part
Is the following sentence factually correct?
"Beavers build dams and lodges using tree branches, vegetation, rocks and mud and they chew down trees for building material."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Dams impound water and lodges serve as shelters to Beavers whose infrastructure creates wetlands used by many other species. The answer is yes.

Question part
Is the following sentence factually correct?
"Lithium does not occur naturally, and is a man-made element."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Lithium is natural and is among the first on the periodic table, though it is not overly common. The answer is no.