Two boxers are landing simultaneous punches on one another.
They are doing each others nails.
You can either be landing punches or doing nails.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_land(e1) & on(x2,x3) & n_thing(x3) & card_eq_1(x3) & a_another(s2) & Theme(s2,x3) & n_punch(x2) & a_simultaneous(s1) & Theme(s1,x2) & n_boxer(x1) & card_eq_2(x1))
exists x1.(n_person(x1) & n_thing(x1) & all x2.((-(x2 = x1) & n_person(x2)) -> exists e1 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & Time(x2,x3) & n_nail(x3))))