Question: Yes / no, is the following a verifiable fact?
"Waste management deals with trash in a community."
Ans and explanation: The answer is yes.
Explanation: Waste management involves taking waste, including trash, and managing it's disposal.

Question: Yes / no, is the following a verifiable fact?
"People who disseminate Fake news usually do so through social media."
Ans and explanation: The answer is yes.
Explanation: Since fake news isn't real, it has to be spread through non-official channels.

Question: Is the following statement true?
"Casio originated in Russia in the late 1800s."
Ans and explanation: The answer is no.
Explanation: It is a Japanese company, and was founded in the 1940s.

Question: Yes / no, is the following a verifiable fact?
"One can read the philosophy in Voltaire in books about the French Enlightenment."
Ans and explanation:
The answer is yes.
Explanation: Voltaire was a philosopher during the French Enlightenment.