Assertion: catwalk | /r/HasProperty | mounted on a vehicle box
Facets:
value: easily
type: MANNER
Source sentences:
text: An important object of this invention is the provision of a catwalk which is easily mounted on a vehicle box and which may be quickly and easily moved between a horizontally disposed operative position, wherein an operator may have a firm platform of adequate width to stand on, and an inoperative storage position against the side of the vehicle box, wherein it adds very little, if any, width to the vehicle.