A tennis player gets ready to return the ball.
The tennis player is on a grass court.
The court could be made of any material and is not necessarily a grass court.
exists e1 p1 x1 x2 x3.(n_ball(x3) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_return(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_player(x1) & of(x1,x2) & n_tennis(x2))
exists p1 x1 x2.(n_player(x1) & of(x1,x2) & n_tennis(x2) & exists x3 x4.(on(x1,x3) & n_court(x3) & of(x3,x4) & n_grass(x4)))