Thanks Ray. By that definition ALL http URIs are URLs, a priori. I read Alexander as trying to make a different distinction. Ray Denenberg, Library of Congress wrote: > From: "Jonathan Rochkind" <[log in to unmask]> > > > >> The difference between URIs and URLs? I don't believe that "URL" is >> something that exists any more in any standard, it's all URIs. >> > > The URL is alive and well. > > The W3C "definition", http://www.w3.org/TR/uri-clarification/ > "a URL is a type of URI that identifies a resource via a representation of > its primary access mechanism (e.g., its network "location"), rather than by > some other attributes it may have. Thus as we noted, "http:" is a URI > scheme. An http URI is a URL." > > SRU, for example, considers it's request to be URL. > > I do think this conversation has played itself out. --Ray > >