A snowboarder does a trick on a half pipe.
This picture shows a dog digging in the dirt.
One cannot do a trick and be digging in the dirt.
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_pipe(x3) & of(x3,x4) & n_half(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_trick(x2) & n_snowboarder(x1))
exists e1 x1 x2 x3 x4.(n_dirt(x4) & n_picture(x1) & in(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & n_digging(x2) & of(x2,x3) & n_dog(x3))