Two women having a conversation.
Two women talk.
Having a conversation is same as talk
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_conversation(x3) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists s1 x1 x2.(n_talk(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x2) & n_woman(x2) & card_eq_2(x1) & a_topic(x1))