A pitcher from a Houston baseball team is mid-throw.
A professional pitcher extends his arm as he is about to release the baseball.
The pitcher has to release the baseball to pitch it during a baseball game.
exists s1 x1 x2 x3 x4.(Theme(s1,x1) & a_mid-throw(s1) & from(x1,x2) & n_team(x2) & of(x2,x4) & n_baseball(x4) & (x2 = x3) & ne_geo_houston(x3) & n_pitcher(x1))
exists e1 p1 s1 x1 x2 x3.(n_baseball(x3) & exists p2 s2.(Topic(s2,p2) & Actor(s2,x1) & a_about(s2) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_release(e2))) & n_male(x1) & n_male(x1) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_extend(e1) & n_arm(x2) & of(x2,x1) & n_pitcher(x1) & a_professional(s1) & Theme(s1,x1))