arc(r_0012_0002__Is,r_0012_0001__What,prd2).
arc(r_0012_0002__Is,r_0012_0003__A_r_0012_0004__1401_r_0012_0005__Program,arg0).
arc(z_0012_1002__question,r_0012_0002__Is,keep_scope).

( (CP-QUE-MAT (IP-SUB (NP-PRD2 (WPRO What;{what}))
                      (BEP;~Ln Is;{be})
                      (NP-SBJ (D A;{a})
                              (NPR 1401)
                              (N Program;{program})))
              (PUNC ?))
  (ID 12_a_ibm_1401))