The pitcher is winding up for a pitch.
There is a pitcher.
The pitcher exists.
exists e1 s1 x1 x2.(n_pitcher(x1) & a_up(s1) & Manner(e1,s1) & for(e1,x2) & n_pitch(x2) & Actor(e1,x1) & v_wind(e1))
exists p1 x1 x2.((x1 = x2) & n_pitcher(x2))