This starts to lead into talk about URNs and friends
which I don't care to go in to but I just thought I'd
point out that it doesn't seem reasonable to have a special
purpose mechanism for ratings info since there'll be,
at some point, a general mechanism for meta info.
-reed
-- Netlib Development Group wade@cs.utk.edu -- http://www.netlib.org/utk/people/ReedWade.html