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 #!/usr/bin/perl

# turn on perl safety features
...
}

exit(0);

 <?xml version="1.0" encoding="utf-8"?>
<ppsresponse>
  <ppsarticleresponse xmlns="http://global.factiva.com.ezproxy.insead.
+edu/pps/2.0">
...
    </ppsarticleresponse>
    </ppsresponse>