Question: Is the following a factual statement?
"Air France sells oranges and potatoes to third world countries."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: I think my sentence is false because there is no proof or evidence that it is true. There is no reason to believe it is true without evidence.

Question: Yes / no, is the following a verifiable fact?
"Art always increases in value and is always valuable."
Ans and explanation: The answer is no.
Explanation: The value of art can increase or decrease.

Question: "Solon actively participated in effects to legislate against the political, economic, and moral decline in Athens."
Is the above claim true?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Solon's reform ideas are well documented and he is credited for having laid foundations in democracy.

Question: Yes / no, is the following a verifiable fact?
"Guillermo del Toro directed a Spanish movie."
Ans and explanation:
The answer is yes.
Explanation: Guillermo del Toro was the director of Pan's Labyrinth, a Spanish-language film.