Initial investigations revealed that the Arab driver, identified as HBA, was driving at a high speed and lost control of his vehicle. It collided with the road barrier and then entered the opposite direction of the road and crashed with another vehicle driven by an Asian motorist.
The Asian driver was driving at a high rate of speed.
The Arab driver was driving at a high speed,  
( z1 drive :ARG0 ( z2 person :ARG0-of ( z3 drive ) :mod ( z4 continent :name ( z5 name :op "Asia" ) ) ) :manner ( z6 speed :ARG1-of ( z7 high ) ) )