• It it seems that GO is stored using the ​OBO format rather than ​RDF.

LInks 

• ​http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1761914/
• also helpful for integration ontology-rdf- animal DB ​http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1761914/figure/figure1/
• ​http://bioinformatics.oxfordjournals.org/cgi/content/abstract/21/suppl_1/i85
• ​http://portal.acm.org/citation.cfm?id=637421
• ​http://blog.zacharyvoase.com/2009/11/02/bioinformatics-semweb/
• ​http://www.thefigtrees.net/lee/blog/semantic_web/
• semantic web gene : ​http://plindenbaum.blogspot.com/2006_02_01_archive.html