police cars
type: Concept
broader: vehicles

vessels
type: Concept
broader: vehicles

police vans
type: Concept
broader: vehicles

police special purpose vehicles
type: Concept
broader: vehicles

spacecraft
type: Concept
broader: vehicles

aircraft
type: Concept
broader: vehicles

armored vehicles
type: Concept
broader: vehicles

concepts
type: Collection
type: ConceptGroup
member: vehicles

land vehicles
type: Concept
broader: vehicles

transportation
type: Concept
narrower: vehicles

vehicles
type: Concept
narrower: spacecraft
narrower: police special purpose vehicles
narrower: land vehicles
narrower: police vans
narrower: vessels
narrower: police cars
narrower: aircraft
narrower: armored vehicles
broader: transportation