arc(r_0007_0005__have_r_0007_0006__taken,r_0007_0002__the_r_0007_0003__action,arg1).
arc(r_0007_0005__have_r_0007_0006__taken,r_0007_0004__we,arg0).
arc(r_0007_0007__is,r_0007_0002__the_r_0007_0003__action,arg0).
arc(r_0007_0007__is,r_0007_0009__necessary,prd2).
arc(r_0007_0007__is,r_0007_0012__one_r_0007_0015__reason,r_0007_0011__for__rst).
arc(r_0007_0009__necessary,r_0007_0008__absolutely,qual).
arc(r_0007_0012__one_r_0007_0015__reason,r_0007_0014__simple,attrib).
arc(r_0007_0014__simple,r_0007_0013__very,qual).

( (IP-MAT (CONJ;_cl_ But;{but})
          (NP-SBJ (D the;{the})
                  (N action;{action})
                  (IP-REL (NP-SBJ (PRO we;{we}))
                          (HVP;~cat_Ve have;{have})
                          (IP-PPL-CAT (NP-OB1 *T*)
                                      (VVN;~Tn taken;{take}))))
          (BEP;~La is;{be})
          (ADJP-PRD2 (ADVP (ADV absolutely;{absolutely}))
                     (ADJ necessary;{necessary}))
          (PUNC ,)
          (PP-RST (P-ROLE for;{for})
                  (NP (NUM one;{one})
                      (ADJP (ADVP (ADV very;{very}))
                            (ADJ simple;{simple}))
                      (N reason;{reason})))
          (PUNC .))
  (ID 7_a_johnson_letter))