It depends on how you're serving your RDF.

RDF/XML is application/rdf+xml
N3 is text/n3;charset=utf-8
Turtle is text/turtle
NTriples are text/plain

-Ross.

On Fri, Aug 20, 2010 at 7:03 AM, Eric Lease Morgan <[log in to unmask]> wrote:
> I am in the process of creating sets of "cool" URLs, and I need to know the best ("correct") content type of RDF. Is it "application/rdf+xml"?
>
> Similarly, is the "correct" content type for HTML equal to "text/html"?
>
> --
> Eric Morgan
>