A company that manufactures motor-powered vehicles (eg., cars, motorcycles, buses, trucks and motorized bikes).
A class of locomotives is a named group of locomotives which share physical characteristics. For custom/unique locomotives, such as early historical locomotives, please create a separate locomotive class, even though it will be a class of one.
A railway is a length of connected railroad tracks operated by a single organisation (or consortium of organizations).
The exterior color type is used to describe a specific color and paint code used on a vehicle or several vehicles over specific model years. For example, "black" would not a very descriptive exterior color as there are many shades and types of black used on many makes and models. 1969-1970 Chevrolet Tuxedo Black is a better Exterior Color type as it specifically descibes a color used on a specific make of vehicle.
A trim level is a version or level of a particular automotive model year. Trim levels are usually defined by different combinations of dimensions, equipment, driveline, engine, transmission, top speed and acceleration.
The truck trim level should be asserted on topics that are trim levels of passenger trucks.
This type represents accidents, crashes, and other incidents that have involved aircraft. This can include military and civil (both private and commercial) incidents.
'Aircraft designer' can be a company or an indidual that designs airplanes.
An airline is a company that provides air transport services for passengers or freight.
The aircraft model type refers to a specific commercial model of machines capable of atmospheric flight. This type includes models of both manned and unmanned aircraft. For more information, please see the Freebase wiki page on Aircraft model.
Type of ship (ex: aircraft carrier, schooner, submarine, etc.).
Shipis the successor to the boat type. Ship is related to ship class, warship, and submarine. A ship is a particular instance of a vessel (either the member of a ship class or a one-off)