A group of school children practice dancing.
Men and women are in a meeting.
group of children has nothing to do with men and women
exists x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & n_dancing(x2) & of(x2,x5) & n_practice(x5) & of(x2,x4) & n_child(x4) & of(x2,x3) & n_school(x3) & n_group(x1))
exists p1 x1 x2 x3.(exists x4.(in(x1,x4) & n_meeting(x4)) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))