| http://www.w3.org/ns/prov#value | - An object of the present invention is to provide a vehicle of the same kind as the above-described known vehicles, but which does not suffer from their drawbacks, i.e. a vehicle which, all other things being equal, has a lesser mass than that of known vehicles and hence a higher overall efficiency than the latter, a cost price and maintenance costs that are also less than those of known vehicles,
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