arsing fails completely, the parser shows "Parsing failure" and
its reason.

<h3>XML format</h3>

<p>
Enju supports the output in XML and stand-off formats.  The parse
results are output in the XML format when specifying "-xml" option,
while in the stand-off format with "-so" option.  These formats
represent not only predicate-argument relations but also phrase
structures.

<p>
In the XML format, phrase structure and predicate-argument structure
are printed with XML tags and their attributes.  The structure