**Q**
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."
**A**
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 statement true?
"Troy can walk and is a human being named Troy who resides in Turkey."
**A**
no
Troy is not a person, it is a place.

**Q**
Does the following sentence make sense?
"In Zoology, one can classify all animals into different branches, like mammalogy, embryology, primatology, etc."
Options:
- yes
- no
**A**
yes
Zoology is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and how they interact with their ecosystems by definition.