A man is checking out an injured football player at a game.
There is a man.
If a man is doing something, then there is a man.
exists e1 s1 x1 x2 x3 x4 x5.(a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & at(x2,x5) & n_game(x5) & n_player(x2) & of(x2,x4) & n_football(x4) & of(x2,x3) & n_injured(x3) & n_man(x1))
exists p1 x1 x2.((x1 = x2) & n_man(x2))