arc(r_0042_0001__The_r_0042_0003__thing,r_0042_0002__first,attrib).
arc(r_0042_0005__saw,r_0042_0001__The_r_0042_0003__thing,arg1).
arc(r_0042_0005__saw,r_0042_0004__he,arg0).
arc(r_0042_0006__was,r_0042_0001__The_r_0042_0003__thing,arg0).
arc(r_0042_0006__was,r_0042_0009__hoeing,prd2).
arc(r_0042_0009__hoeing,r_0042_0007__Mr_dot__r_0042_0008__McGregor,arg0).
arc(r_0042_0009__hoeing,r_0042_0010__onions,arg1).

( (IP-MAT (NP-SBJ (D The;{the})
                  (ADJP (ADJ first;{first}))
                  (N thing;{thing})
                  (IP-REL (NP-OB1 *T*)
                          (NP-SBJ;{PETER} (PRO he;{he}))
                          (VBD;~Tng saw;{see})))
          (BED;~equ_Vg was;{be})
          (IP-PPL3-PRD2 (NP-SBJ;{MRMCG} (N Mr<dot>)
                                        (NPR McGregor;{McGregor}))
                        (VAG;~Tn hoeing;{hoe})
                        (NP-OB1 (NS onions;{onion})))
          (PUNC .))
  (ID 42_a_potter_1902))