Question: Is the following a factual statement?
"The Sea otter exhibited the ability to talk on occasion."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Sea Otters do not talk at this point in their evolution.

Question: Is the following sentence factually correct?
"The Prime Minister of the United Kingdom serves the King or Queen of the United Kingdom to enact policy."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: The Prime Minister of the United Kingdom does not serve the King or Queen of the United Kingdom. The King or Queen has no authority over the Prime Minister.

Question: Claim: "Celery contains high amounts of fat, calories, and carbohydrates."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Celery is known for being a very low-calorie food.

Question: Yes / no, is the following a verifiable fact?
"Despite lackluster reviews, Indiana Jones and the Kingdom of the Crystal Skull performed well at the box office, earning $790.7 million."
Ans and explanation:
The answer is yes.
Explanation: The box office figures are accurate and indicate that the film was a success even given its lukewarm critical reception.