A soccer player is defending the ball during a soccer game.
A soccer player is skilfully keeping the ball from the opposing team.
The player may be defending the ball during the game, but they may not be skillfully keeping the ball from the opposing team.
exists e1 x1 x2 x3 x4 x5.(n_ball(x3) & during(e1,x4) & n_game(x4) & of(x4,x5) & n_soccer(x5) & Theme(e1,x3) & Actor(e1,x1) & v_defend(e1) & n_player(x1) & of(x1,x2) & n_soccer(x2))
exists e1 s1 s2 x1 x2 x3 x4.(n_team(x4) & a_opposing(s1) & Theme(s1,x4) & n_ball(x3) & a_skilfully(s2) & Manner(e1,s2) & from(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_keep(e1) & n_player(x1) & of(x1,x2) & n_soccer(x2))