51_a_history_of_qed
They have been elaborated somewhat in that they deal with a very large character set ( Unicode ) , but they keep both the classical set of operators ( <star> , <pipe> , concatenation , grouping for parentheses ) and the NDFA simulation .

%3 0051_0002__have_0051_0003__been_0051_0004__elaborated have_been_elaborated 0051_0001__They they 0051_0002__have_0051_0003__been_0051_0004__elaborated->0051_0001__They [arg1] 0051_0005__somewhat somewhat 0051_0002__have_0051_0003__been_0051_0004__elaborated->0051_0005__somewhat [mnr] 0051_0006__in_that in_that[cnt] 0051_0006__in_that->0051_0002__have_0051_0003__been_0051_0004__elaborated [scope] 0051_0008__deal deal 0051_0006__in_that->0051_0008__deal [restriction] 0051_0008__deal->0051_0001__They [arg0] 0051_0010__a_0051_0013__characte0051_0014__set a_character_set 0051_0008__deal->0051_0010__a_0051_0013__characte0051_0014__set with[clr] 0051_0012__large large 0051_0010__a_0051_0013__characte0051_0014__set->0051_0012__large [attrib] 0051_0011__very very 0051_0012__large->0051_0011__very [qual] 0051_0016__Unicode unicode 0051_0016__Unicode->0051_0010__a_0051_0013__characte0051_0014__set [prn] 0051_0019__but but 0051_0019__but->0051_0006__in_that [conj1] 0051_0021__keep keep 0051_0019__but->0051_0021__keep [conj2] 0051_0021__keep->0051_0001__They [arg0] 0051_0022__both_0051_0039__and both_and 0051_0021__keep->0051_0022__both_0051_0039__and [arg1] 0051_0023__the_0051_0025__set the_set 0051_0022__both_0051_0039__and->0051_0023__the_0051_0025__set [conj1] 0051_0040__the_0051_0041__NDFA_0051_0042__simulation the_ndfa_simulation 0051_0022__both_0051_0039__and->0051_0040__the_0051_0041__NDFA_0051_0042__simulation [conj2] 0051_0024__classical classical 0051_0023__the_0051_0025__set->0051_0024__classical [attrib] 0051_0027__operators operators 0051_0023__the_0051_0025__set->0051_0027__operators of 0051_0035__grouping grouping 0051_0037__parentheses parentheses 0051_0035__grouping->0051_0037__parentheses for z_0051_1027 _ z_0051_1027->0051_0023__the_0051_0025__set [prn] z_0051_1027->0051_0035__grouping [conj4] 0051_0033__concatenation concatenation z_0051_1027->0051_0033__concatenation [conj3] z_0051_1021 _ z_0051_1027->z_0051_1021 [conj1] z_0051_1023 _ z_0051_1027->z_0051_1023 [conj2]
arc(r_0051_0002__have_r_0051_0003__been_r_0051_0004__elaborated,r_0051_0001__They,arg1).
arc(r_0051_0002__have_r_0051_0003__been_r_0051_0004__elaborated,r_0051_0005__somewhat,mnr).
arc(r_0051_0006__in_that_cnt,r_0051_0002__have_r_0051_0003__been_r_0051_0004__elaborated,scope_).
arc(r_0051_0006__in_that_cnt,r_0051_0008__deal,restriction_).
arc(r_0051_0008__deal,r_0051_0001__They,arg0).
arc(r_0051_0008__deal,r_0051_0010__a_r_0051_0013__character_r_0051_0014__set,r_0051_0009__with__clr).
arc(r_0051_0010__a_r_0051_0013__character_r_0051_0014__set,r_0051_0012__large,attrib).
arc(r_0051_0012__large,r_0051_0011__very,qual).
arc(r_0051_0016__Unicode,r_0051_0010__a_r_0051_0013__character_r_0051_0014__set,prn).
arc(r_0051_0019__but,r_0051_0006__in_that_cnt,coord_conj1).
arc(r_0051_0019__but,r_0051_0021__keep,coord_conj2).
arc(r_0051_0021__keep,r_0051_0001__They,arg0).
arc(r_0051_0021__keep,r_0051_0022__both_r_0051_0039__and,arg1).
arc(r_0051_0022__both_r_0051_0039__and,r_0051_0023__the_r_0051_0025__set,conj1).
arc(r_0051_0022__both_r_0051_0039__and,r_0051_0040__the_r_0051_0041__NDFA_r_0051_0042__simulation,conj2).
arc(r_0051_0023__the_r_0051_0025__set,r_0051_0024__classical,attrib).
arc(r_0051_0023__the_r_0051_0025__set,r_0051_0027__operators,r_0051_0026__of).
arc(r_0051_0035__grouping,r_0051_0037__parentheses,r_0051_0036__for).
arc(z_0051_1027,r_0051_0023__the_r_0051_0025__set,prn).
arc(z_0051_1027,r_0051_0033__concatenation,conj3).
arc(z_0051_1027,r_0051_0035__grouping,conj4).
arc(z_0051_1027,z_0051_1021,conj1).
arc(z_0051_1027,z_0051_1023,conj2).


IP-MAT ILYR ILYR NP-SBJ PRO They HVP;~cat_Ve have IP-PPL-CAT BEN;~cat_Ve_passive_ been IP-PPL-CAT NP-LGS * VVN elaborated ADVP-MNR ADV somewhat PP-SCON-CNT P-CONN in_that IP-ADV NP-SBJ PRO they VBP deal PP-CLR P-ROLE with NP D a ADJP ADVP ADV very ADJ large N character N set PULB -LRB- PRN NP NPR Unicode PURB -RRB- PUNC , CONJP CONJ but ILYR NP-SBJ PRO they VBP keep NP-OB1 NLYR CONJ both NP D the ADJP ADJ classical N set PP P-ROLE of NP NS operators PULB -LRB- PRN NP NLYR NP SYM <star> PUNC , CONJP NP SYM <pipe> PUNC , CONJP NP N concatenation PUNC , CONJP NP N grouping PP P-ROLE for NP NS parentheses PURB -RRB- CONJP CONJ and NP D the NPR NDFA N simulation PUNC .
( (IP-MAT (ILYR (ILYR (NP-SBJ;{CURRENT_REGEX} (PRO They;{they}))
                      (HVP;~cat_Ve have;{have})
                      (IP-PPL-CAT (BEN;~cat_Ve_passive_ been;{be})
                                  (IP-PPL-CAT (NP-LGS *)
                                              (VVN elaborated;{elaborate})
                                              (ADVP-MNR (ADV somewhat;{somewhat}))))
                      (PP-SCON-CNT (P-CONN in_that;{in_that})
                                   (IP-ADV (NP-SBJ;{CURRENT_REGEX} (PRO they;{they}))
                                           (VBP deal;{deal})
                                           (PP-CLR (P-ROLE with;{with})
                                                   (NP (D a;{a})
                                                       (ADJP (ADVP (ADV very;{very}))
                                                             (ADJ large;{large}))
                                                       (N character;{character})
                                                       (N set;{set})
                                                       (PULB -LRB-)
                                                       (PRN (NP (NPR Unicode;{Unicode})))
                                                       (PURB -RRB-))))))
                (PUNC ,)
                (CONJP (CONJ but;{but})
                       (ILYR (NP-SBJ;{CURRENT_REGEX} (PRO they;{they}))
                             (VBP keep;{keep})
                             (NP-OB1 (NLYR (CONJ both;{both})
                                           (NP (D the;{the})
                                               (ADJP (ADJ classical;{classical}))
                                               (N set;{set})
                                               (PP (P-ROLE of;{of})
                                                   (NP (NS operators;{operator})))
                                               (PULB -LRB-)
                                               (PRN (NP (NLYR (NP (SYM <star>))
                                                              (PUNC ,)
                                                              (CONJP (NP (SYM <pipe>)))
                                                              (PUNC ,)
                                                              (CONJP (NP (N concatenation;{concatenation})))
                                                              (PUNC ,)
                                                              (CONJP (NP (N grouping;{grouping})
                                                                         (PP (P-ROLE for;{for})
                                                                             (NP (NS parentheses;{parenthesis}))))))))
                                               (PURB -RRB-))
                                           (CONJP (CONJ and;{and})
                                                  (NP (D the;{the})
                                                      (NPR NDFA;{NDFA})
                                                      (N simulation;{simulation}))))))))
          (PUNC .))
  (ID 51_a_history_of_qed))