Girl is blowing to a butterfly.
The girl sneezes on a butterfly.
One cannot be blowing and sneezing simultaneously.
exists e1 x1 x2.(ne_nam_girl(x1) & to(e1,x2) & n_butterfly(x2) & Actor(e1,x1) & v_blow(e1))
exists e1 x1 x2.(n_girl(x1) & on(e1,x2) & n_butterfly(x2) & Actor(e1,x1) & v_sneeze(e1))