Explanation and answer: Samsung Galaxy S II is made by a Korean company.
yes

The corresponding question: Is the following statement true?
"Samsung Galaxy S II has many features including a touch screen."


Explanation and answer: Microwaves are not visible and so can't be detected by observational astronomy.
no

The corresponding question: Is the following sentence factually correct?
"Observational astronomy estimated high level of Cosmic microwave background during gravitational lensing."
Options:
- yes
- no


Explanation and answer: Darth Vader is the head of the Evil Empire and main Villain in the Trilogy.
yes

The corresponding question: Yes / no, is the following a verifiable fact?
"In Star Wars episodes IV - VI, Darth Vader is the main antagonist."


Explanation and answer: The older generations had partial immunity because of a similar and less deadly Influenza that went around decades before.
yes

The corresponding question:
Does the following sentence make sense?
"The Spanish Influenza killed many more young people then it did the older generations."
Options:
- yes
- no