Related Objects of Interest: a-(motorcycle) , b-(car) , bicycle , c-(2+1 semi-trailer lorry 3-axle) , c-(2+2 semi-trailer lorry 4-axle) , c-(2+3 semi-trailer lorry 5-axle) , c-(3+2 semi-trailer lorry 5-axle) , c-(semi-trailer lorry 6-axle) , c-(truck 2-axle + trailer) , c-(truck 2-axle)