Two football players are tackling a third while a referee watches.
The man being tackled is hurt.
The man may not be hurt at all.
exists e1 p1 x1 x2 x3.(exists e2 x4.(Actor(e2,x4) & v_watch(e2) & n_referee(x4)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_tackle(e1) & n_third(x3) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_2(x1))
exists e1 e2 x1 x2.(n_man(x1) & Theme(e2,x1) & v_hurt(e2) & Theme(e1,x2) & v_tackle(e1) & (x1 = x2))