Two woman at a professional conference or convention.
There are two women.
Both sentences are referring to two women.
exists s1 x1 x2.(a_topic(x1) & at(x1,x2) & (n_conference(x2) | n_convention(x2)) & a_professional(s1) & Theme(s1,x2) & n_woman(x1) & card_eq_2(x1))
exists p1 x1 x2.((x1 = x2) & n_woman(x2) & card_eq_2(x2))