Dodge Copperhead
The Dodge Copperhead , ( later unofficially renamed as Dodge Concept Car or Dodge Concept Vehicle ) , was a concept car created by Dodge as a slimmed-down version of the Dodge Viper for buyers who couldn't afford the Viper's $75 , 000 cost . 
<triplet> Dodge Copperhead <subj> concept car <obj> instance of <subj> Dodge <obj> manufacturer <triplet> Dodge Viper <subj> Dodge <obj> manufacturer