Question: Is the following sentence factually correct?
"Will Ferrell delivered a joke that made people laugh."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Will Ferrell is a known and honored comedian.

Question: Is the following sentence factually correct?
"Romeo and Juliet is an example of Superhero fiction."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: Romeo and Julet does not fit into the genre of superhero fiction.

Question: Is the following sentence factually correct?
"A Guitarist has strummed strings before."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: A guitarist plays the guitar which involves strumming strings.

Question: Yes / no, is the following a verifiable fact?
"Karachi serves as a transport hub, and is home to India's two largest seaports, Chennai and Mumbai."
Ans and explanation:
The answer is no.
Explanation: Karachi serves as a transport hub, and is home to Pakistan's two largest seaports, the Port of Karachi and Port Bin Qasim.