arc(r_0017_0003__need,r_0017_0001__They,arg0).
arc(r_0017_0003__need,r_0017_0002__always,tmp).
arc(r_0017_0003__need,r_0017_0005__have,arg1).
arc(r_0017_0005__have,r_0017_0001__They,arg0).
arc(r_0017_0005__have,r_0017_0006__things,arg1).
arc(r_0017_0005__have,r_0017_0007__explained,prd).

( (IP-MAT (NP-SBJ;{PERSONS} (PRO They;{they}))
          (ADVP-TMP (ADV always;{always}))
          (VBP;~Tt need;{need})
          (IP-INF-OB1 (TO to;{to})
                      (HV;~VP24B have;{have})
                      (NP-OB1 (NS things;{thing}))
                      (IP-PPL-PRD (NP-LGS *)
                                  (VVN;~Tn explained;{explain})))
          (PUNC .))
  (ID 17_a_saint_exupery_1943))