A little girl is chopping a worm with a knife.
A little girl cuts a worm.
You need to know that the girl is using a knife to cut the worm.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_chop(e1) & with(x2,x3) & n_knife(x3) & n_worm(x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cut(e1) & n_worm(x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))