egonw/chembl.rdf — pull request #15 by ansell (2012-04-11 21:24:39+00:00)
Title: switch pubmed predicate to skos:exactMatch

rdfs:seeAlso switched to skos:exactMatch to indicate that both URIs are about articles and they could be used interchangeably in most circumstances, per the SKOS definition http://www.w3.org/TR/skos-reference/#mapping