Is the following statement true?
"Marty McFly rode a Hovercraft in the film Back to the Future II."
no
Marty McFly rode a hoverboard, but not a hovercraft, in Back to the Future II.


**Q**
Is the following statement true?
"Christians believe in the christian God, son, and holy ghost."
**A**
yes
They follow the word of the Bible, which says that God, Jesus, and the holy spirit are to be followed.


Is the following sentence factually correct?
"John Ashcroft developed an alchemical process that enabled automotive companies to turn exhaust fumes into gold."
Options:
- yes
- no
no
No process enables anyone to turn exhaust fumes into gold and John Ashcroft made no claim to have developed any such method.


**Q**
"Portuguese people settled in great numbers in South America."
Is the above claim true?
Options:
- yes
- no
**A**
yes
Brazil, South America's most populous nation, was colonized by Portugal and settled by its emigrants.


Does the following sentence make sense?
"The band The Police produces mostly American country music songs."
Options:
- yes
- no
no
They tend to favor rock music, and while they dabble with some other genres, nothing really matches the genre of American country.


Claim: "The Cucumber is a fruit vegetable."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Research and true definition are backed by science.