Q: Does the following sentence make sense?
"Melanoma describes a cancer of the liver from over drinking alcohol."
Options:
- yes
- no
A: no
How to explain the answer: Melanoma is a cancer of the skin cells and layers of skin beneath the primary layer of skin.

Q: "The Samsung Galaxy S II had lots of useful feautures."
Is the above claim true?
Options:
- yes
- no
A: yes
How to explain the answer: The Samsusng Galaxy S II had a personal voice assistant (similar to Siri) as well as a touchscreen, reminder capability, and other useful features.

Q: Claim: "The American actor Chuck Norris practices tang soo do."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A: yes
How to explain the answer: The factual information about Chuck Norris is stated above.