A soccer player is defending the ball during a soccer game.
A soccer player is going for a goal!
defending the ball is playing defense but going for a goal is playing offense
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 x1 x2 x3.(for(e1,x3) & n_goal(x3) & Actor(e1,x1) & v_go(e1) & n_player(x1) & of(x1,x2) & n_soccer(x2))