A baseball batter awaits a pitch.
A man is playing baseball in a stadium.
A batter awaiting a pitch does not imply that he is in a stadium.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_await(e1) & n_pitch(x3) & n_batter(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2 x3.(in(e1,x3) & n_stadium(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_baseball(x2) & n_man(x1))