For example, the URI <a href="http://www.scopus.com/scopus/openurl/doc???ument.urlissn03029743volume3298spage350">http://www.scopus.com/scopus/openurl/doc???ument.urlissn03029743volume3298spage350</a> identifes a publication [90] from the Semantic Web conference, with the ISSN, volume, and page as part of the URI. The Scopus OpenURL link shown above is the simplest kind that can exist; many get much more complicated as more information is included in the URI, doubling the length of the one sh