Answer the following question: Yes / no, is the following a verifiable fact?
"In Star Wars episodes IV - VI, Darth Vader is the main antagonist."
My answer and thoughts: The answer is yes.
Chain of thoughts: Darth Vader is the head of the Evil Empire and main Villain in the Trilogy.

Answer the following question: Does the following sentence make sense?
"India colonized Shetland in the twentieth century."
Options:
- yes
- no
My answer and thoughts: The answer is no.
Chain of thoughts: Shetland has never been governed by any empire outside of Europe.

Answer the following question: "People were guided by J. Robert Oppenheimer in scientific endeavors."
Is the above claim true?
Options:
- yes
- no
My answer and thoughts:
The answer is yes.
Chain of thoughts: J. Robert Oppenheimer directed the Manhattan Project seeking an atomic bomb.