Is the following statement true?
"Sun Tzu thought about how war should be conducted."
yes
Sun Tzu was a political theorist known for thinking about war strategy.

Claim: "The Porsche 911 makes a dramatic impression as a luxury sports car."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
The Porsche 911 name is famous and Porsche cars are recognizable and expensive.

Yes / no, is the following a verifiable fact?
"In the movie The Net, Sandra Bullock has her identity stolen."
yes
Sandra Bullock was the leading actress in The Net.

Yes / no, is the following a verifiable fact?
"Albert Schweitzer existed as a Christian medical missionary and environmental philosopher."
yes
Albert Schweitzer was from German and focused on Christianity missions.