A baseball player wearing a Houston uniform is about to throw a baseball in a stadium while spectators watch.
There are people in a baseball stadium.
Spectators watch in a stadium implies there are people in a baseball stadium.
exists e1 p1 s1 x1 x2 x3 x4 x5.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e2 p2 x6 x7.(exists e3 x8.(Actor(e3,x8) & v_watch(e3) & n_spectator(x8)) & while(e2,p2) & in(e2,x7) & n_stadium(x7) & Theme(e2,x6) & Actor(e2,x1) & v_throw(e2) & n_baseball(x6)) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_uniform(x4) & (x4 = x5) & ne_geo_houston(x5) & (x1 = x3) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists p1 x1 x2 x3 x4.((x1 = x2) & in(x2,x3) & n_stadium(x3) & of(x3,x4) & n_baseball(x4) & n_people(x2))