31_a_seiko_9r65
What controls the accuracy of a mechanical watch is the balance spring , a part of the speed - regulating unit , called the balance .

%3 0031_0002__controls controls 0031_0001__What what 0031_0002__controls->0031_0001__What [arg0] 0031_0003__the_0031_0004__accuracy the_accuracy 0031_0002__controls->0031_0003__the_0031_0004__accuracy [arg1] 0031_0006__a_0031_0008__watch a_watch 0031_0003__the_0031_0004__accuracy->0031_0006__a_0031_0008__watch of 0031_0007__mechanical mechanical 0031_0006__a_0031_0008__watch->0031_0007__mechanical [attrib] 0031_0009__is is 0031_0009__is->0031_0001__What [arg0] 0031_0010__the_0031_0011__balance_0031_0012__spring the_balance_spring 0031_0009__is->0031_0010__the_0031_0011__balance_0031_0012__spring [prd2] 0031_0014__a_0031_0015__part a_part 0031_0014__a_0031_0015__part->0031_0010__the_0031_0011__balance_0031_0012__spring [prn] 0031_0017__the_0031_0019__unit the_unit 0031_0014__a_0031_0015__part->0031_0017__the_0031_0019__unit of 0031_0018__speed-regulating speed-regulating 0031_0017__the_0031_0019__unit->0031_0018__speed-regulating [attrib] 0031_0021__called called 0031_0021__called->0031_0017__the_0031_0019__unit [arg1] 0031_0022__the_0031_0023__balance the_balance 0031_0021__called->0031_0022__the_0031_0023__balance [prd]
arc(r_0031_0002__controls,r_0031_0001__What,arg0).
arc(r_0031_0002__controls,r_0031_0003__the_r_0031_0004__accuracy,arg1).
arc(r_0031_0003__the_r_0031_0004__accuracy,r_0031_0006__a_r_0031_0008__watch,r_0031_0005__of).
arc(r_0031_0006__a_r_0031_0008__watch,r_0031_0007__mechanical,attrib).
arc(r_0031_0009__is,r_0031_0001__What,arg0).
arc(r_0031_0009__is,r_0031_0010__the_r_0031_0011__balance_r_0031_0012__spring,prd2).
arc(r_0031_0014__a_r_0031_0015__part,r_0031_0010__the_r_0031_0011__balance_r_0031_0012__spring,prn).
arc(r_0031_0014__a_r_0031_0015__part,r_0031_0017__the_r_0031_0019__unit,r_0031_0016__of).
arc(r_0031_0017__the_r_0031_0019__unit,r_0031_0018__speed__hyphen__regulating,attrib).
arc(r_0031_0021__called,r_0031_0017__the_r_0031_0019__unit,arg1).
arc(r_0031_0021__called,r_0031_0022__the_r_0031_0023__balance,prd).


IP-MAT NP-SBJ IP-REL NP-SBJ RPRO What VBP controls NP-OB1 D the N accuracy PP P-ROLE of NP D a ADJP ADJ mechanical N watch BEP;~Ln is NP-PRD2 D the N balance N spring PUNC , PRN NP D a N part PP P-ROLE of NP D the ADJP ADJ speed-regulating N unit PUNC , IP-PPL NP-LGS * VBD;~Cn.n called NP-PRD D the N balance PUNC .
( (IP-MAT (NP-SBJ (IP-REL (NP-SBJ (RPRO What;{what}))
                          (VBP controls;{control})
                          (NP-OB1 (D the;{the})
                                  (N accuracy;{accuracy})
                                  (PP (P-ROLE of;{of})
                                      (NP (D a;{a})
                                          (ADJP (ADJ mechanical;{mechanical}))
                                          (N watch;{watch}))))))
          (BEP;~Ln is;{be})
          (NP-PRD2;{BALANCE_SPRING} (D the;{the})
                                    (N balance;{balance})
                                    (N spring;{spring})
                                    (PUNC ,)
                                    (PRN (NP (D a;{a})
                                             (N part;{part})
                                             (PP (P-ROLE of;{of})
                                                 (NP (D the;{the})
                                                     (ADJP (ADJ speed_-_regulating;{speed_regulating}))
                                                     (N unit;{unit})
                                                     (PUNC ,)
                                                     (IP-PPL (NP-LGS *)
                                                             (VBD;~Cn.n called;{call})
                                                             (NP-PRD (D the;{the})
                                                                     (N balance;{balance}))))))))
          (PUNC .))
  (ID 31_a_seiko_9r65))