A baby in blue pajamas plays with a mop and bucket.
a baby plays with a mop and bucket because it has no toys
You can not infer it has no toys.
exists e1 s1 x1 x2 x3 x4 x5.(with(e1,x3) & subset_of(x5,x3) & n_bucket(x5) & subset_of(x4,x3) & n_mop(x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_pajamas(x2) & a_blue(s1) & Theme(s1,x2) & n_baby(x1))
exists e1 p1 x1 x2 x3 x4.(-exists e2 x5.(Theme(e2,x5) & Actor(e2,x1) & v_have(e2) & n_toy(x5)) & n_thing(x1) & because(e1,p1) & with(e1,x2) & subset_of(x4,x2) & n_bucket(x4) & subset_of(x3,x2) & n_mop(x3) & Actor(e1,x1) & v_play(e1) & n_baby(x1))