> This link type points to the schema used to define the content of an
> "atom:content" element of an "atom:entry" document. The "for" attribute is
> used to identify the QName of the direct child of the "atom:content" element
> that the link is intended for.
is @for in the undefined or null namespace?
'direct child' .. are you thinking there might be multiple direct children
of atom:content, like this:
<link rel="schema" href="..." for="foo" />
<link rel="schema" href="..." for="bar" />
<atom:content type="application/xml+something">
<foo:blarg>...</foo:blarg>
<bar:blarg>...</bar:blarg>
</atom:content>
e.