On Fri, 2007-05-11 at 11:10 +0200, José Manuel Cantera Fonseca wrote:Dear GRDDL WG members, Reading the GRDDL spec it is not clear to me what will be the alternative mechanism to be used when a XSLT sheet is not used for extracting RDF from a document. It seems to me that the only option is to create a "dummy" XSLT that invokes a URL that actually retrieves or generates the RDF. I think that it could be very useful to have a new attribute with "retrieval" semantics and not wih "transformation" semantics. As a result, GRDDL will be the standard mechanism in the web used for locating the RDF associated to a web page. Proposed syntax: <html xmlns="http://www.w3.org/1999/xhtml" xmlns:grddl='http://www.w3.org/2003/g/data-view#' grddl:retrieval="http://www.example.org/jsp/myrdf.jsp" > or using the profile-based syntax <html xmlns="http://www.w3.org/1999/xhtml"> <head profile="http://www.w3.org/2003/g/data-view"> <title>Some Document</title> <link rel="retrieval" href="http://www.example.org/jsp/myrdf.jsp" />If I understand you correctly, dereferencing http://www.example.org/jsp/myrdf.jsp yields RDF that is an alternative version of the HTML document, yes? The HTML 4 spec already standardizes a syntax for that: <link rel="alternate" href="http://www.example.org/jsp/myrdf.jsp" /> See section 6.12 Link types http://www.w3.org/TR/html4/types.html#type-links Please let us know if this is a satisfactory response to your comment.I look forward to your comments on this Best wishes