A right handed pitcher is in motion of throwing a pitch.
a tennis player serves
A pitcher plays baseball, as opposed to a tennis player
exists e1 p1 x1 x2 x3.(exists e2 x4 x5 x6.(in(x1,x4) & Theme(e2,x6) & Actor(e2,x5) & v_throw(e2) & n_pitch(x6) & (x4 = x5) & n_motion(x4)) & Time(e1,x3) & n_pitcher(x3) & Theme(e1,x2) & v_hand(e1) & (x1 = x2) & n_right(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_serve(e1) & n_player(x1) & of(x1,x2) & n_tennis(x2))