arc(z_0019_5004,r_0019_0003__then,nim).
arc(z_0019_5004,z_0019_5002,arg0).

( (IP-MAT (REACT Well)
          (PUNC ,)
          (ADVP-NIM (ADV then;{then}))
          (PUNC ...))
  (ID 19_a_genieus))