Older man and woman are in costume on stage during a performance.
They are standing in the grass.
A performance is not done in the grass.
exists p1 x1 x2 x3 x4 x5 x6.(during(p1,x6) & n_performance(x6) & on(p1,x5) & n_stage(x5) & exists x7.(in(x1,x7) & n_costume(x7)) & subset_of(x4,x1) & n_woman(x4) & subset_of(x2,x1) & n_man(x2) & (x2 = x3) & ne_nam_older(x3))
exists e1 x1 x2.(n_grass(x2) & n_thing(x1) & in(e1,x2) & Actor(e1,x1) & v_stand(e1))