The system recommends, to {HEAD ~ a driver} of {TAIL ~ the vehicle}, an available traffic route that has a highest estimated potential demand among a plurality of the available traffic routes 
of
The system recommends , to { HEAD ~ a driver } of { TAIL ~ the vehicle } , an available traffic route that has a highest estimated potential demand among a plurality of the available traffic routes
OTH OTH OTH OTH OTH 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 OTH OTH