Q: Is the following sentence factually correct?
"The famous American TV show ER starred Doctor Who and his companions."
Options:
- yes
- no
A: no
How to explain the answer: Doctor Who had his own show on the BBC for several decades now.

Q: Claim: "The Prime Minister of the United Kingdom does not preside over England and other countries."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A: yes
How to explain the answer: England is a country in the UK over which the Prime Minister of the United Kingdom has authority.

Q: Is the following statement true?
"Christmas Eve occurs during the winter."
A: yes
How to explain the answer: Christmas Eve is the day before Christmas, which happens in December, a winter month.