These are some very large onions.
There are three onions.
Some very large onions are necessarily referring to exact three onions.
exists p1 x1.(n_thing(x1) & exists s1 x2.((x1 = x2) & n_onion(x2) & a_large(s1) & Theme(s1,x2) & r_very(x2)))
exists p1 x1 x2.((x1 = x2) & n_onion(x2) & card_eq_3(x2))