A kid is holding a rubber mallet.
A kid is outside, on the swing set.
The kid probably couldn't be holding a rubber mallet while on the swing set.
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 s1 x1 x2 x3.(n_set(x2) & of(x2,x3) & n_swing(x3) & on(s1,x2) & Theme(s1,x1) & a_outside(s1) & n_kid(x1))