Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. watercraft
7. [watercraft by specific type]
8. [watercraft by function]
9. naval ships
10. warships
11. warships carrying projectile weapons

Anotations

Scope note:

Use both for naval ships of the late 18th and early 19th centuries generally fully rigged on three masts and armed with guns on one or two decks and designed for various battle functions, and for a contemporary class of small, medium-speed warships designed primarily for escort duty and having antiair, antiship, and antisubmarine capabilities.