Two professional businessmen having a conversation.
The two men are both CEOs.
Just because they are professional businessmen doesn't make the CEOs.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & n_businessman(x1) & a_professional(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1 x2.(n_ceo(x2) & n_man(x1) & card_eq_2(x1) & (x1 = x2))