Three football players are in action on the field
The football team is playing rugby also.
One cannot play football and rugby at the same time.
exists p1 x1 x2 x4.(n_field(x4) & exists x3.(in(x1,x3) & on(x3,x4) & n_action(x3)) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(n_team(x1) & of(x1,x2) & n_football(x2) & a_also(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_rugby(x3))