Yes / no, is the following a verifiable fact?
"Plumbing requires extensive knowledge and training in the field to understand what part isn't working and how to fix it."
yes
Plumbing covers everything from toilet pipes to sewer lines, so workers must know a lot about each part and how to fix things. An every day person would not be able to simply walk up and be able to do what they do.


**Q**
Is the following a factual statement?
"Constantine the Great decapitated Alexander the Great."
Options:
- yes
- no
**A**
no
Alexander the Great did not have his head chopped off.


Claim: "Giraffes hunt for prey at night."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Giraffes are herbivores and do not hunt prey.


**Q**
Is the following sentence factually correct?
"I drank some Boron in my water since it was in the solution that i use to take my magnesium."
Options:
- yes
- no
**A**
yes
Boron is a mineral that is often in types of water.


Is the following statement true?
"Korean drama are becoming popular because more and more people are interested in learning Korean language."
no
A lot of people who watch Korean dramas rely on subtitles that are available in many languages.


Claim: "Alligators cry noticeably late in the afternoons."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
There are no reliable documented cases of Alligators crying.