arc(r_0145_0003__used,r_0145_0005__be,keep_scope).
arc(r_0145_0005__be,r_0145_0002__I,arg0).
arc(r_0145_0005__be,r_0145_0006__one,prd).

( (IP-MAT (CONJ;_cl_ And;{and})
          (NP-SBJ (PRO I;{I}))
          (MD;~cat_Vt used;{used})
          (IP-INF-CAT (TO to;{to})
                      (BE;~Ln be;{be})
                      (NP-PRD (D;_nphd_ one;{one})))
          (PUNC ,)
          (FRM so_there;{so_there})
          (PUNC .))
  (ID 145_a_ted_talk_11))