Re: ISSUE-84 (Cool URIs and HTTPRange-14): The W3C TAG has asked us to mention that the use of fragment identifiers can be problematic [LC Comment - RDFa Core 1.1]

Ivan Herman wrote:
> I would agree with this restriction. @profile values should indeed be absolute URI-s
> ...
> I would actually add the same restriction to @vocab.

Ack we can't, @vocab needs to consider fragments, such as:

  <div vocab="http://example.org/foo#">
    <p property="bar"> ..

in order to form
    <http://example.org/foo#bar>

Apologies, I missed that earlier - still absolute-URI could apply to 
@profile though.

Best,

Nathan