Explanation and answer: Dorothy is the name of the main character and she own a dog named Toto who ends up going on her adventure with her.
yes

The corresponding question: Yes / no, is the following a verifiable fact?
"The Wizard of Oz features a young girl, Dorothy, and her dog, Toto."
George Orwell's works consist of both non-fiction and fiction.
yes
Is the following sentence factually correct?
"George Orwell produced both fiction and non-fiction novels."
Options:
- yes
- no
Explanation and answer: Sand is easily found at beaches and is commonly used to build sand castles or other structures for entertainment.
yes

The corresponding question: Yes / no, is the following a verifiable fact?
"One can play with Sand at the beach."
Einstein came up with special relativity in 1905 and shortly after discovered atoms and other ground breaking theories.
yes
Claim: "Starting in 1905 the Einstein field equations starting to take shape starting with special relativity but it still took decades before they would revolutionize physics."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: Mathematical optimization finds a way to do the same thing faster with less resources.
no

The corresponding question: Claim: "Mathematical optimization involves taking away numbers until things are simplified."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: Samsung Galaxy is a popular mobile smart phone designed and created by Samsung.
yes

The corresponding question:
"Samsung Galaxy promotes itself as a multi-touch touchscreen mobile phone."
Is the above claim true?
Options:
- yes
- no