arc(r_0074_0003__need,r_0074_0001__What,arg1).
arc(r_0074_0003__need,r_0074_0002__I,arg0).
arc(r_0074_0004__is,r_0074_0001__What,arg0).
arc(r_0074_0004__is,r_0074_0005__a_r_0074_0006__sheep,prd2).

( (IP-MAT (NP-SBJ (IP-REL (NP-OB1 (RPRO What;{what}))
                          (NP-SBJ;{PRINCE} (PRO I;{I}))
                          (VBP need;{need})))
          (BEP;~Ln is;{be})
          (NP-PRD2;{SHEEP} (D a;{a})
                           (N sheep;{sheep}))
          (PUNC .))
  (ID 74_a_saint_exupery_1943))