Answer the following question: Yes / no, is the following a verifiable fact?
"The Notorious B.I.G. lives in Florida and is now retired from music."
My answer and thoughts: The answer is no.
Chain of thoughts: The Notorious B.I.G. was unfortunately killed in California as the result of a gang conflict.

Answer the following question: "Trump and Kim came to a concrete agreement on all North KoreaUnited States relations mainly to get rid of all nukes on the Korean peninsula and to slowly turn the North into a democracy."
Is the above claim true?
Options:
- yes
- no
My answer and thoughts: The answer is no.
Chain of thoughts: While it appeared relations were getting better they have since deteriorated again and Kim shows no signs of stopping his nuke program and ICBM program.

Answer the following question: Yes / no, is the following a verifiable fact?
"Princeton, New Jersey occupies an area North of the Mason-Dixon Line."
My answer and thoughts:
The answer is yes.
Chain of thoughts: The Mason-Dixon Line separates regions of the United States many miles south of Princeton, New Jersey.