Is the following statement true?
"MODOK (also written as M.O.D.O.K.) represents a fictional character appearing in American comic books published by Marvel Comics."
yes
MODOK has appeared in over four decades of Marvel continuity.

"Sweet potato grow in the ground."
Is the above claim true?
Options:
- yes
- no
yes
Potatoes are root vegetables that all grow in the ground.

Is the following sentence factually correct?
"Back to the Future starred Michael J. Fox as a high school student who travels through time."
Options:
- yes
- no
yes
Michael J. Fox portrayed Marty McFly in the film Back to the Future and his character goes back in time to a period before he had been born in his own timeline.

Claim: "Spinach provides no fiber but lots of calorie."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Spinach is a leafy green plant so it is full of fiber and low in calorie.