Two men are having a conversation.
Two men are talking about the election.
Conversation need not be only about election.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_election(x2) & about(e1,x2) & Actor(e1,x1) & v_talk(e1) & n_man(x1) & card_eq_2(x1))