A woman has been knocked down by strong waves in the ocean
The woman is standing in the ocean.
To be knocked down means you must first be standing.
exists e1 s1 s2 x1 x2 x3.(n_ocean(x3) & in(e1,x3) & Actor(e1,x2) & n_wave(x2) & a_strong(s2) & Theme(s2,x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x1) & v_knock(e1) & n_woman(x1))
exists e1 x1 x2.(n_ocean(x2) & n_woman(x1) & in(e1,x2) & Actor(e1,x1) & v_stand(e1))