On Thu, Jul 8, 2010 at 9:48 AM, Jonathan Rochkind <[log in to unmask]> wrote: > So "dc:relation" does sound like the right vocabulary element for generic > "related web page page", thanks. Is the value of dc:relation _neccesarily_ > a URI/URL? I hope so, because otherwise I'm not sure dc:relation is > sufficient, as I really do need something that says "some related URL". As Ross pointed out you probably should use dcterms:related if you want to be more explicit about the range being a URI. If you happen to want to serialize these links in Atom you could layer these dcterms:related assertions pretty easily: <feed> ... <entry> <id>https://blacklight.mse.jhu.edu/demo/catalog/bib_391129</id> <title>The Journal of physiology</title> <updated>2010-07-08T11:26:10Z</updated> <link href="https://blacklight.mse.jhu.edu/demo/catalog/bib_391129" rel="alternate" type="text/html"/> <link href="http://jp.physoc.org/" rel="http://purl.org/dcterms/related" type="text/html" /> ... <summary type="html">...</summary> </entry> </feed> //Ed