64_a_lob_a01
But he said discussions ‘ on a higher level than in the past ’ might be useful .

%3 0064_0003__said said 0064_0002__he he 0064_0003__said->0064_0002__he [arg0] 0064_0015__might_0064_0016__be might_be 0064_0003__said->0064_0015__might_0064_0016__be [arg1] 0064_0004__discussions discussions 0064_0015__might_0064_0016__be->0064_0004__discussions [arg0] 0064_0017__useful useful 0064_0015__might_0064_0016__be->0064_0017__useful [prd2] 0064_0007__a_0064_0009__level a_level 0064_0004__discussions->0064_0007__a_0064_0009__level on 0064_0008__higher higher 0064_0007__a_0064_0009__level->0064_0008__higher [attrib] z_0064_1009 _ 0064_0008__higher->z_0064_1009 than 0064_0012__the_0064_0013__past the_past z_0064_1009->0064_0012__the_0064_0013__past in[tmp]
arc(r_0064_0003__said,r_0064_0002__he,arg0).
arc(r_0064_0003__said,r_0064_0015__might_r_0064_0016__be,arg1).
arc(r_0064_0004__discussions,r_0064_0007__a_r_0064_0009__level,r_0064_0006__on).
arc(r_0064_0007__a_r_0064_0009__level,r_0064_0008__higher,attrib).
arc(r_0064_0008__higher,z_0064_1009,r_0064_0010__than).
arc(r_0064_0015__might_r_0064_0016__be,r_0064_0004__discussions,arg0).
arc(r_0064_0015__might_r_0064_0016__be,r_0064_0017__useful,prd2).
arc(z_0064_1009,r_0064_0012__the_r_0064_0013__past,r_0064_0011__in__tmp).


IP-MAT CONJ;_cl_ But NP-SBJ PRO he VBD said CP-THT-OB1 IP-SUB NP-SBJ NS discussions PULQ PP P-ROLE on NP D a ADJP ADJR higher PP *ICH*-148 N level PP-148 P-ROLE than IP-ADV PP-TMP P-ROLE in NP D the N past PURQ MD;~cat_Vi might IP-INF-CAT BE;~La be ADJP-PRD2 ADJ useful PUNC .
( (IP-MAT (CONJ;_cl_ But;{but})
          (NP-SBJ;{KENNEDY} (PRO he;{he}))
          (VBD said;{say})
          (CP-THT-OB1 (IP-SUB (NP-SBJ (NS discussions;{discussion})
                                      (PULQ <lquo>)
                                      (PP (P-ROLE on;{on})
                                          (NP (D a;{a})
                                              (ADJP (ADJR higher;{high})
                                                    (PP *ICH*-148))
                                              (N level;{level})
                                              (PP-148 (P-ROLE than;{than})
                                                      (IP-ADV (PP-TMP (P-ROLE in;{in})
                                                                      (NP (D the;{the})
                                                                          (N past;{past})))))))
                                      (PURQ <rquo>))
                              (MD;~cat_Vi might;{may})
                              (IP-INF-CAT (BE;~La be;{be})
                                          (ADJP-PRD2 (ADJ useful;{useful})))))
          (PUNC .))
  (ID 64_a_lob_a01))