A woman holding a baby in a pouch on the front of her body.
A man has a backpack with a kangaroo on it
A man is different than a woman, and a baby and backpack are two different things.
exists e1 x1 x2 x3 x4 x5 x6.(n_body(x6) & of(x6,x5) & n_female(x5) & n_front(x5) & a_topic(x1) & in(e1,x4) & on(x4,x5) & of(x5,x6) & n_pouch(x4) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_baby(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & with(x2,x3) & on(x3,x1) & n_thing(x1) & n_kangaroo(x3) & n_backpack(x2) & n_man(x1))