People setting up the stage for a how
people are not doing anything
The people can't be not doing anything if they are busy setting up the stage.
exists e1 s1 s2 x1 x2 x3 x4.(n_stage(x3) & a_topic(x1) & a_how(s2) & Manner(e1,s2) & for(e1,x4) & n_a(x4) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_set(e1) & (x1 = x2) & n_people(x1))
exists x1.(-all x2.(n_thing(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1))) & n_people(x1))