A little boy is drinking from a juice packet.
A boy is having grape juice.
Not all boys are little, and not all juice is grape juice.
exists e1 s1 x1 x2 x3.(from(e1,x2) & n_packet(x2) & of(x2,x3) & n_juice(x3) & Actor(e1,x1) & v_drink(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_juice(x2) & of(x2,x3) & n_grape(x3) & n_boy(x1))