Two boys are fooling around with pillows.
There are two boys.
There needs to be boys to fool around with pillows.
exists e1 s1 x1 x2.(with(e1,x2) & n_pillow(x2) & a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_fool(e1) & n_boy(x1) & card_eq_2(x1))
exists p1 x1 x2.((x1 = x2) & n_boy(x2) & card_eq_2(x2))