This feed does not validate.
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendations.
<!-- neg-ext-inode.rss - Any section has an invalid node element -->
<Channel xmlns="http://purl.org/net/rss1.1#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:util="http://example.org/util#"
rdf:about="http://www.xml.com/xml/news.rss">
<title>XML.com</title>
<link>http://xml.com/pub</link>
<description>
XML.com features a rich mix of information and services
for the XML community.
</description>
<items rdf:parseType="Collection">
<item rdf:about="http://www.xml.com/pub/a/2005/01/05/restful.html">
<title>The Restful Web: Amazon's Simple Queue Service</title>
<link>http://www.xml.com/pub/a/2005/01/05/restful.html</link>
<description>
In Joe Gregorio's latest Restful Web column, he explains that
Amazon's Simple Queue Service, a web service offering a queue
for reliable storage of transient messages, isn't as RESTful as
it claims.
</description>
<dc:creator>
<util:JoeGregorio rdf:resource="http://example.org/#Joe"/>
</dc:creator>
</item>
</items>
</Channel>