A kid is holding a rubber mallet.
There is a child holding a mallet.
If your holding a rubber mallet your still with a mallet
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_mallet(x2) & of(x2,x3) & n_rubber(x3) & n_kid(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_mallet(x4) & (x2 = x3) & n_child(x2))