Men and women with umbrellas in the rain.
men and woman dancing together in the rain
If the people have umbrellas they don't want to get wet so they wouldn't be dancing.
exists s1 x1 x2 x3 x4.(n_rain(x4) & a_topic(s1) & with(s1,x3) & in(x3,x4) & n_umbrella(x3) & subset_of(x2,s1) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_rain(x4) & a_topic(s1) & in(e1,x4) & a_together(s2) & Manner(e1,s2) & Actor(e1,x3) & v_dance(e1) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))