Question: Yes / no, is the following a verifiable fact?
"Sonia Sotomayor has been acting as the first female Chief Justice on the Supreme Court of the United States since her confirmation by the House of Representatives."
Ans and explanation: The answer is no.
Explanation: John Roberts is the Chief Justice and it is the Senate which does the confirmation.

Question: Is the following sentence factually correct?
"A young Altar server is referred to as an altar boy or an altar girl."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: This is very commonly known even outside of Christian circles.

Question: Is the following a factual statement?
"Pope Leo XIII operated out of Japan."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Pope Leo XIII worked for the Roman Catholic Church and Rome is in Italy, not Japan.

Question: Claim: "Leonardo DiCaprio and Kate Winslet starred in the Titanic."
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 yes.
Explanation: Both of these actors had lead roles in the film.