A professional athlete is stepping up to the plate to make a swing at the ball.
A pro baseball player takes his stance at home plate.
Just because a professional athlete is about to make a swing at the ball doesn't mean he is a pro baseball player
exists e1 p1 s1 s2 s3 x1 x2 x3 x5.(n_ball(x5) & n_plate(x3) & Topic(e1,p1) & exists e2 x4.(at(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_make(e2) & n_swing(x4)) & a_up(s3) & Manner(e1,s3) & to(e1,x3) & Actor(e1,x2) & v_step(e1) & n_athlete(x2) & a_professional(s2) & Theme(s2,x2) & n_athlete(x1) & a_professional(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & at(x3,x4) & n_plate(x4) & of(x4,x5) & n_home(x5) & n_stance(x3) & of(x3,x1) & n_male(x1) & n_player(x1) & of(x1,x2) & n_baseball(x2) & a_pro(s1) & Theme(s1,x1))