15_a_ninjal_mission
For this reason , research on Japanese dialects and on other languages spoken in Japan ( especially those that are endangered ) is absolutely essential .

%3 0015_0005__research research 0015_0009__and and 0015_0005__research->0015_0009__and 0015_0008__dialects dialects 0015_0009__and->0015_0008__dialects on 0015_0012__languages languages 0015_0009__and->0015_0012__languages on 0015_0007__Japanese japanese 0015_0008__dialects->0015_0007__Japanese [attrib] 0015_0011__other other 0015_0012__languages->0015_0011__other [attrib] 0015_0017__especially especially 0015_0012__languages->0015_0017__especially [qual] 0015_0013__spoken spoken 0015_0013__spoken->0015_0012__languages [arg1] 0015_0015__Japan japan 0015_0013__spoken->0015_0015__Japan in[loc] 0015_0018__those those 0015_0018__those->0015_0012__languages [prn] 0015_0020__are_0015_0021__endangered are_endangered 0015_0020__are_0015_0021__endangered->0015_0018__those [arg1] 0015_0023__is is 0015_0023__is->0015_0005__research [arg0] 0015_0002__this_0015_0003__reason this_reason 0015_0023__is->0015_0002__this_0015_0003__reason for[cnt] 0015_0025__essential essential 0015_0023__is->0015_0025__essential [prd2] 0015_0024__absolutely absolutely 0015_0025__essential->0015_0024__absolutely [qual]
arc(r_0015_0005__research,r_0015_0009__and,z_0015_1004).
arc(r_0015_0008__dialects,r_0015_0007__Japanese,attrib).
arc(r_0015_0009__and,r_0015_0008__dialects,r_0015_0006__on).
arc(r_0015_0009__and,r_0015_0012__languages,r_0015_0010__on).
arc(r_0015_0012__languages,r_0015_0011__other,attrib).
arc(r_0015_0012__languages,r_0015_0017__especially,qual).
arc(r_0015_0013__spoken,r_0015_0012__languages,arg1).
arc(r_0015_0013__spoken,r_0015_0015__Japan,r_0015_0014__in__loc).
arc(r_0015_0018__those,r_0015_0012__languages,prn).
arc(r_0015_0020__are_r_0015_0021__endangered,r_0015_0018__those,arg1).
arc(r_0015_0023__is,r_0015_0002__this_r_0015_0003__reason,r_0015_0001__For__cnt).
arc(r_0015_0023__is,r_0015_0005__research,arg0).
arc(r_0015_0023__is,r_0015_0025__essential,prd2).
arc(r_0015_0025__essential,r_0015_0024__absolutely,qual).


IP-MAT PP-CNT P-ROLE For NP D this N reason PUNC , NP-SBJ N research PP PP P-ROLE on NP ADJP ADJ Japanese NS dialects CONJP CONJ and PP P-ROLE on NP ADJP ADJ other NS languages IP-PPL NP-LGS * VVN;~Tn spoken PP-LOC P-ROLE in NP NPR Japan PULB -LRB- ADVP ADV especially PRN NP D;_nphd_ those IP-REL NP-SBJ RPRO that BEP;~cat_Ve_passive_ are IP-PPL-CAT NP-LGS * VVN;~Tn endangered PURB -RRB- BEP;~La is ADJP-PRD2 ADVP ADV absolutely ADJ essential PUNC .
( (IP-MAT (PP-CNT (P-ROLE For;{for})
                  (NP (D this;{this})
                      (N reason;{reason})))
          (PUNC ,)
          (NP-SBJ (N research;{research})
                  (PP (PP (P-ROLE on;{on})
                          (NP (ADJP (ADJ Japanese;{Japanese}))
                              (NS dialects;{dialect})))
                      (CONJP (CONJ and;{and})
                             (PP (P-ROLE on;{on})
                                 (NP (ADJP (ADJ other;{other}))
                                     (NS languages;{language})
                                     (IP-PPL (NP-LGS *)
                                             (VVN;~Tn spoken;{speak})
                                             (PP-LOC (P-ROLE in;{in})
                                                     (NP (NPR Japan;{Japan}))))
                                     (PULB -LRB-)
                                     (ADVP (ADV especially;{especially}))
                                     (PRN (NP (D;_nphd_ those;{those})
                                              (IP-REL (NP-SBJ (RPRO that;{that}))
                                                      (BEP;~cat_Ve_passive_ are;{be})
                                                      (IP-PPL-CAT (NP-LGS *)
                                                                  (VVN;~Tn endangered;{endanger})))))
                                     (PURB -RRB-))))))
          (BEP;~La is;{be})
          (ADJP-PRD2 (ADVP (ADV absolutely;{absolutely}))
                     (ADJ essential;{essential}))
          (PUNC .))
  (ID 15_a_ninjal_mission))