ith at:feedmap and at:entrymap elements to describe the RSS 1.0
        predicate to Atom 1.0 elements mappings for the feed and entry blocks
        respecively. The extra triples are enabled when serializer option
        'rssTriples' is set to string value 'atom-triples'.
    </p>
    <p>
        If no atom triples content type field (at:contentType predicate) is
        given, the type is set to 'text/html' when writing out an
        atom:content field in Atom 1.0 format.
    </p>
</div>
<di