A man is driving a white van sprayed painted with graffiti.
A man is operating a vehicle.
Operating a vehicle is another way to say driving.
exists e2 e1 p1 s1 x1 x2 x3.(exists e3 x4.(with(e3,x4) & n_graffitus(x4) & Theme(e3,x1) & v_paint(e3)) & Topic(e2,p1) & Actor(e2,x1) & v_spray(e2) & Theme(e1,x3) & Actor(e1,x2) & v_drive(e1) & n_van(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_operate(e1) & n_vehicle(x2) & n_man(x1))