Two men box.
Two men box.
Two men box is the same sentence.
exists s1 x1 x2.(n_box(x1) & of(x1,x2) & n_man(x2) & a_.(s1) & Theme(s1,x1) & card_eq_2(x1) & a_topic(x1))
exists s1 x1 x2.(n_box(x1) & of(x1,x2) & n_man(x2) & a_.(s1) & Theme(s1,x1) & card_eq_2(x1) & a_topic(x1))