42_a_seiko_9r65
This is how the Spring Drive works .

%3 0042_0002__is is 0042_0001__This this 0042_0002__is->0042_0001__This [arg0] z_0042_1003 [question] 0042_0002__is->z_0042_1003 [prd2] 0042_0003__ho0042_0007__works how_works z_0042_1003->0042_0003__ho0042_0007__works [scope] 0042_0004__the_0042_0005__Spring_0042_0006__Drive the_spring_drive 0042_0003__ho0042_0007__works->0042_0004__the_0042_0005__Spring_0042_0006__Drive [arg0]
arc(r_0042_0002__is,r_0042_0001__This,arg0).
arc(r_0042_0002__is,z_0042_1003__question,prd2).
arc(r_0042_0003__how_r_0042_0007__works,r_0042_0004__the_r_0042_0005__Spring_r_0042_0006__Drive,arg0).
arc(z_0042_1003__question,r_0042_0003__how_r_0042_0007__works,keep_scope).


IP-MAT NP-SBJ D;_nphd_ This BEP;~equ_Vw is CP-QUE-PRD2 IP-SUB ADVP-CNT WADV how NP-SBJ D the NPR Spring NPR Drive VBP works PUNC .
( (IP-MAT (NP-SBJ (D;_nphd_ This;{this}))
          (BEP;~equ_Vw is;{be})
          (CP-QUE-PRD2 (IP-SUB (ADVP-CNT (WADV how;{how}))
                               (NP-SBJ (D the;{the})
                                       (NPR Spring;{Spring})
                                       (NPR Drive;{Drive}))
                               (VBP works;{work})))
          (PUNC .))
  (ID 42_a_seiko_9r65))