{HEAD ~ A wheelchair lift} for {TAIL ~ a vehicle} has a parallelogram support for a platform foldable on a horizontal axis and hinged on a vertical axis 
for
{ HEAD ~ A wheelchair lift } for { TAIL ~ a vehicle } has a parallelogram support for a platform foldable on a horizontal axis and hinged on a vertical axis
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH