A football player is talking to his coach.
A football player is talking.
'A football player is talking' is a short version of the sentence 'a football player is talking to his coach'.
exists e1 x1 x2 x3.(to(e1,x3) & n_coach(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x1) & v_talk(e1) & n_player(x1) & of(x1,x2) & n_football(x2))
exists e1 x1 x2.(Actor(e1,x1) & v_talk(e1) & n_player(x1) & of(x1,x2) & n_football(x2))