arc(r_0087_0004__may_r_0087_0005__be,r_0087_0003__what,arg0).
arc(r_0087_0004__may_r_0087_0005__be,r_0087_0006__this_r_0087_0008__cause,prd2).
arc(r_0087_0006__this_r_0087_0008__cause,r_0087_0007__glad,attrib).
arc(r_0087_0011__asked,r_0087_0012__the_r_0087_0013__stranger,arg0).
arc(r_0087_0011__asked,z_0087_1003__question,arg1).
arc(z_0087_1003__question,r_0087_0004__may_r_0087_0005__be,keep_scope).

( (IP-MAT (PULQ <lquo>)
          (CP-QUE-OB1 (IP-SUB (CONJ;_cl_ And;{and})
                              (NP-SBJ (WPRO what;{what}))
                              (MD;~cat_Vi may;{may})
                              (IP-INF-CAT (BE;~Ln be;{be})
                                          (NP-PRD2 (D this;{this})
                                                   (ADJP (ADJ glad;{glad}))
                                                   (N cause;{cause}))))
                      (PUNC ?))
          (PURQ <rquo>)
          (VBD;~Tf asked;{ask})
          (NP-SBJ (D the;{the})
                  (N stranger;{stranger}))
          (PUNC .))
  (ID 87_a_hardy_1883))