A woman works on a sculpture on a wood platform.
A woman is creating a stone statue.
Not all sculptures are a stone statue.
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_platform(x3) & of(x3,x4) & n_wood(x4) & on(e1,x2) & n_sculpture(x2) & Actor(e1,x1) & v_work(e1) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_create(e1) & n_statue(x2) & of(x2,x3) & n_stone(x3) & n_woman(x1))