Explanation and answer: Calvin and Hobbes is a comedic newspaper strip.
yes

The corresponding question: Is the following statement true?
"Calvin and Hobbes go on comedic adventures in the comic strips."

Explanation and answer: It serves as the primary means of transcontinental communication in the early 1860s.
yes

The corresponding question: Does the following sentence make sense?
"The Pony Express delivered messages as far west as California and as far east as California."
Options:
- yes
- no

Explanation and answer: Data mining for Bitcoin is becoming more popular.
yes

The corresponding question: Is the following a factual statement?
"There are a large number of people Data mining for Bitcoin."
Options:
- yes
- no

Explanation and answer: Samsung Galaxy S II and Apple iPhone are two of the most popular phones.
yes

The corresponding question:
Is the following statement true?
"The Samsung Galaxy S II competes with Apple iPhones."