Ratnaparkhi's PP-attachment corpus is available in the NLTK corpora download, which you can get here:<br><br><a href="http://sourceforge.net/project/showfiles.php?group_id=30982&package_id=156043">http://sourceforge.net/project/showfiles.php?group_id=30982&package_id=156043</a><br>
<br>The latest release (.9) doesn't seem to have a corpora download with it yet, but earlier versions have it, eg.:<br>
                        <br><a href="http://downloads.sourceforge.net/nltk/nltk-corpora-0.8.zip?modtime=1183354133&big_mirror=0" onclick="window.location='/project/downloading.php?group_id=30982&use_mirror=superb-west&filename=nltk-corpora-0.8.zip&'+Math.floor(Math.random()*100000000); return false;">nltk-corpora-0.8.zip</a><br>
<br>Jason<br><br><div class="gmail_quote">On Fri, Mar 14, 2008 at 3:32 AM, ÕÅÀ¤Åô <<a href="mailto:smallfish@mail.nankai.edu.cn">smallfish@mail.nankai.edu.cn</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hello Everyone:<br>
    Does anyone know that where I can get the Ratnaparkhi benchmark dataset<br>
extracted from WSJ for PP attachment evaluation,Thanks.<br>
<br>
<br>
<br>
_______________________________________________<br>
Corpora mailing list<br>
<a href="mailto:Corpora@uib.no">Corpora@uib.no</a><br>
<a href="http://mailman.uib.no/listinfo/corpora" target="_blank">http://mailman.uib.no/listinfo/corpora</a><br>
</blockquote></div><br><br clear="all"><br>-- <br>Jason Baldridge<br>Assistant Professor, Department of Linguistics<br>The University of Texas at Austin<br><a href="http://comp.ling.utexas.edu/jbaldrid">http://comp.ling.utexas.edu/jbaldrid</a>