Three people are having a friendly conversation.
The people are choking on procedures.
One cannot be choking on procedures while having a friendly conversation.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & a_friendly(s1) & Theme(s1,x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_people(x1) & on(e1,x2) & n_procedure(x2) & Actor(e1,x1) & v_choke(e1))