arc(r_0012_0002__should_r_0012_0004__wear,r_0012_0001__What,arg1).
arc(r_0012_0002__should_r_0012_0004__wear,r_0012_0003__we,arg0).
arc(r_0012_0002__should_r_0012_0004__wear,r_0012_0006__this,r_0012_0005__to__rst).
arc(z_0012_1002__question,r_0012_0002__should_r_0012_0004__wear,keep_scope).

( (CP-QUE-MAT (IP-SUB (NP-118 (WPRO What;{what}))
                      (MD;~cat_Vi should;{shall})
                      (NP-SBJ (PRO we;{we}))
                      (IP-INF-CAT (NP-OB1 *ICH*-118)
                                  (VB;~Tn wear;{wear})
                                  (PP-RST (P-ROLE to;{to})
                                          (NP (D;_nphd_ this;{this})))))
              (PUNC ?))
  (ID 12_a_fce_0100_2001_06))