A man is painting a scene of a lake and boaters while another man watches.
A man is driving by a lake.
A man is painting and driving
exists e1 p1 x1 x2 x3 x4 x5.(exists e2 x6.(Actor(e2,x6) & v_watch(e2) & n_man(x6) & -(x6 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & of(x2,x3) & subset_of(x5,x3) & n_boater(x5) & subset_of(x4,x3) & n_lake(x4) & n_scene(x2))
exists e1 x1 x2.(by(e1,x2) & n_lake(x2) & Actor(e1,x1) & v_drive(e1) & n_man(x1))