Question: Yes / no, is the following a verifiable fact?
"Primates evolved into vertebrates starting with the genus Homo."
Ans and explanation: The answer is no.
Explanation: The genus Homo was not the first primate genus to be vertebrates.

Question: Is the following sentence factually correct?
"Math problems about triangles can be solved using Trigonometry."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Trigonometry is a branch of math that focuses on triangles.

Question: Is the following a factual statement?
"Over by the pond, we saw a really nice mallard Duck diving to eat."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Ducks live in water and will dive underwater to grab something to eat.

Question: Claim: "The Simpsons Movie failed at the box office."
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: The movie made over 500 million and was 8th highest for 2007.