**Q**
Is the following sentence factually correct?
"On Delta Air Lines one can fly first-class."
Options:
- yes
- no
**A**
yes
For superior service, one can choose Delta Air Lines First Class option.

**Q**
Yes / no, is the following a verifiable fact?
"Angling describes recreational fishing either on a boat or on land."
**A**
yes
Angling is a sport that deals with fishing.

**Q**
Is the following sentence factually correct?
"Melanoma describes a form of cancer of the skins layers."
Options:
- yes
- no
**A**
yes
Melanoma is skin cancer that is categorized in stages.