A man is letting a toddler drink from his glass.
They are related
The man and the toddler could have been of no relation, there's no way of knowing that they are related.
exists e1 x1 x2 x3 x4.(from(e1,x4) & n_glass(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_let(e1) & n_drink(x2) & of(x2,x3) & n_toddler(x3) & n_man(x1))
exists e1 x1.(n_thing(x1) & Theme(e1,x1) & v_relate(e1))