Q: Is the following a factual statement?
"The principles of Waste management refer to the 2Rs (Reduce, Recycle) of waste hierarchy."
Options:
- yes
- no
A: no
How to explain the answer: The waste hierarchy of Waste management refers to the "3 Rs" Reduce, Reuse and Recycle, which classifies waste management strategies.

Q: Claim: "The CIA released a report alleging that the Malaysian government actually shot down Malaysia Airlines Flight 370 because it had been hijacked and was heading toward populated areas."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
A: no
How to explain the answer: No CIA document has been released relating to the disappearance of Malaysia Airlines Flight 370 citing conspiracy.

Q: "One can take Biology in grade school for extra credit."
Is the above claim true?
Options:
- yes
- no
A: no
How to explain the answer: Biology is a Science course, not an English course.