Question: Yes / no, is the following a verifiable fact?
"The Persian Gulf borders Iran and Saudi Arabia."
Ans and explanation: The answer is yes.
Explanation: The Persian gulf is a body of water classified as a sea and it is located in Asia on world maps.

Question: Is the following sentence factually correct?
"Phish currently consists of 4 band members."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: The band has 4 active members as of 2020.

Question: "People who suffer from Dementia are generally not young."
Is the above claim true?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Dementia is a disease related to the deterioration of human memory that most frequently occurs in old age.

Question: "The members of Led Zeppelin worked in a recording studio."
Is the above claim true?
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: Led Zeppelin was a band that had several albums.