A band stands and plays in a large space.
The band is on a stage.
Not every large space is a stage.
exists e1 e2 s1 x1 x2 x3.(in(e2,x3) & n_space(x3) & a_large(s1) & Theme(s1,x3) & Actor(e2,x2) & v_play(e2) & n_band(x2) & Actor(e1,x1) & v_stand(e1) & n_band(x1))
exists p1 x1.(n_band(x1) & exists x2.(on(x1,x2) & n_stage(x2)))