A man and a woman in extravagent winter costumes.
A man and a woman prepare for an outdoor performance.
It is not evident that the man and woman are preparing for anything. Their could be performing indoors or outdoors. Wearing costumes does not mean they are holding a performance.
exists s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(x2,x3) & n_costume(x3) & of(x3,x4) & n_winter(x4) & a_extravagent(s2) & Theme(s2,x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(for(e1,x4) & n_performance(x4) & a_outdoor(s1) & Theme(s1,x4) & Actor(e1,x1) & v_prepare(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))