arc(r_0003_0002___apos_m,r_0003_0001__I,arg0).
arc(r_0003_0002___apos_m,r_0003_0003__a_r_0003_0004__Londoner,prd2).

( (IP-MAT (NP-SBJ (PRO I;{I}))
          (BEP;~Ln <apos>m;{be})
          (NP-PRD2 (D a;{a})
                   (N Londoner;{londoner}))
          (PUNC .))
  (ID 3_a_loosechange))