A woman is carving an ice sculpture with a knife.
A woman is frosting a cake.
Frosting and carving are inherently different.
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_carve(e1) & with(x2,x4) & n_knife(x4) & n_sculpture(x2) & of(x2,x3) & n_ice(x3) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_frost(e1) & n_cake(x2) & n_woman(x1))