Two elderly ladies sitting on a couch.
Two women having a conversation.
Doesn't say that they are having a conversation.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_couch(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_lady(x1) & a_elderly(s1) & Theme(s1,x1) & card_eq_2(x1))
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))