Two women hugging each other.
Sisters get each other
Two women can be sisters hugging synonymous with getting each other.
exists x1 x2.(a_topic(x1) & all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x2) & v_hug(e1))) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_get(e1))) & n_sister(x1))