Yes / no, is the following a verifiable fact?
"Medicine helps human beings prevent sickness."

Let me think out loud. Medicine is a tool used to cure and prevent disease. The answer is yes.

Claim: "In Scrabble one picks letters from a bag."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think out loud. The bag comes in the Scrabble box and the instructions say to pick letters. The answer is yes.

Is the following sentence factually correct?
"The Swastika is a symbol of Nazi Germany."
Options:
- yes
- no
Let me think out loud. The German swastika was created by Adolf Hitler. The answer is yes.