ISSUE-42: How does RDFa handle the @SRC attribute?

ISSUE-42: How does RDFa handle the @SRC attribute?

http://www.w3.org/2006/07/SWD/track/issues/42

Raised by: Ben Adida
On product: RDFa

We need to come to a conclusion on what @SRC does. The most recent consensus
was: @SRC is like @HREF, but there has been some dissent on this topic.