A man looks straight ahead at night.
The man is driving.
Just because the man is looking straight ahead does not meant he is driving.
exists e1 p1 x1 x2.(at(e1,x2) & n_night(x2) & r_ahead(e1) & exists s1.(Theme(s1,x1) & a_straight(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_drive(e1))