A group of young tennis players is posing on the court with their coach.
A football team poses for the championship.
He refers to young tennis players and not football team.  Football team would not be posing on a court for the championship.
exists e1 s1 x1 x2 x3 x4 x5.(n_coach(x5) & of(x5,x4) & n_thing(x4) & n_court(x4) & with(e1,x5) & on(e1,x4) & Actor(e1,x1) & v_pose(e1) & of(x1,x2) & n_player(x2) & of(x2,x3) & n_tennis(x3) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2 x3.(n_championship(x3) & for(e1,x3) & Actor(e1,x1) & v_pose(e1) & n_team(x1) & of(x1,x2) & n_football(x2))