Question part
Is the following sentence factually correct?
"Rheumatoid arthritis can cause inflammation in joints."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Rheumatoid arthritis is an inflammatory condition that mainly effects the joints. The answer is yes.

Question part
Is the following sentence factually correct?
"Ducks are waterfowl; they spend at least some of their time in or near the water."
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Ducks most certainly spend time in or near water. The answer is yes.

Question part
"Archaelogists can melt down Amber to revive extinct plant or insect specimens that are preserved within it."
Is the above claim true?
Options:
- yes
- no
Answer part
Oh man, I think this is the solution: Extinct species, not matter how well preserved in amber, cannot be revived. The answer is no.

Question part
Yes / no, is the following a verifiable fact?
"When you are in Japan, don't forget to visit Mount Fuji as it is one of the best tourist attractions of Japan."
Answer part
Oh man, I think this is the solution: Mount Fuji is a national monument of Japan. The answer is yes.