Group performs a dance together.
The group is all female.
A group need not signify that it is a female group.
exists e1 s1 x1 x2.(ne_org_group(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_dance(x2))
exists p1 x1.(n_group(x1) & all x2.(n_female(x2) -> (x1 = x2)))