arc(r_0004_0002__was,r_0004_0003__a_r_0004_0004__stain,arg0).
arc(r_0004_0003__a_r_0004_0004__stain,r_0004_0006__the_r_0004_0007__package,r_0004_0005__on).
arc(r_0004_0009__seemed_r_0004_0011__be_r_0004_0012__caused,r_0004_0003__a_r_0004_0004__stain,arg1).
arc(r_0004_0009__seemed_r_0004_0011__be_r_0004_0012__caused,r_0004_0014__a_r_0004_0015__leak,arg0_r_0004_0013__by__lgs).

( (IP-MAT (EX There;{there})
          (BED;~ex_V was;{be})
          (NP-ESBJ (D a;{a})
                   (N stain;{stain})
                   (PP (P-ROLE on;{on})
                       (NP (D the;{the})
                           (N package;{package})))
                   (IP-REL (NP-SBJ (RPRO that;{that}))
                           (VBD;~cat_Vt seemed;{seem})
                           (IP-INF-CAT (TO to;{to})
                                       (BE;~cat_Ve_passive_ be;{be})
                                       (IP-PPL-CAT (VVN;~Tn caused;{cause})
                                                   (PP-LGS (P-ROLE by;{by})
                                                           (NP (D a;{a})
                                                               (N leak;{leak})))))))
          (PUNC .))
  (ID 4_a_takmi))