a soccer player is diving for the ball.
The athlete is playing baseball.
A soccer player is different from an athlete.
exists e1 x1 x2 x3.(n_ball(x3) & for(e1,x3) & Actor(e1,x1) & v_dive(e1) & n_player(x1) & of(x1,x2) & n_soccer(x2))
exists e1 x1 x2.(n_athlete(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_baseball(x2))