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