A man is painting a scene of a lake and boaters while another man watches.
A man is painting a scene of a lake and boaters while sitting on the dock.
It does not mean he is sitting on the dock just because he is painting.
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 e2 x1 x2 x3 x4 x5 x6.(n_dock(x6) & while(e1,e2) & on(e2,x6) & Actor(e2,x1) & v_sit(e2) & 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) & n_man(x1))