A man and woman sit in a brightly lit stage set.
A man and woman are performers
Sitting on a stage set doesn't mean they are performers.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x4) & n_set(x4) & of(x4,x5) & n_stage(x5) & a_lit(s1) & Theme(s1,x4) & r_brightly(x4) & Actor(e1,x1) & v_sit(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 x1 x2 x3.(exists x4.((x1 = x4) & n_performer(x4)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))