Links:
[1] http://linux.philosweb.com/drupal/category/it/data
[2] http://linux.philosweb.com/drupal/category/it/open-source-foss
[3] http://linux.philosweb.com/drupal/category/it/semantic-web
[4] http://www.slideshare.net/bmann/practical-semantic-web-and-why-you-should-care-drupalcon-dc-2009?type=presentation
[5] http://www.slideshare.net/
[6] http://www.slideshare.net/bmann
[7] http://slideshare.net/tag/rdf
[8] http://slideshare.net/tag/opendata