Describe the “What” . . .

• Mobility Air – Aviation based, ballon, glider, airplane, helicopter,
• Mobility Land –
  • Rail – train,
  • Off-road – sport, farm, mining, construction,
  • Road – car, motorcycle, truck,
• Mobility Personal – cycling powered, non-powered, walking, Other, e.g. balancing scooters, e.g.Honda Unicub, Segway, hoverboard, etc.
• Mobility Water – maritime based, powered, non-powered

Further attributes include:

• powered, non-powered,
• manned
• unmanned, self-driving, driverless, autonomous, automated
• wheeled, non-wheeled

Who Owns Which Car Brands? – Consumer Reports
https://www.consumerreports.org/cars-who-owns-which-car-brands/