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NEWS! A draft of BFO2, for community discussion, is now available. See the release notes at

http://purl.obolibrary.org/obo/bfo/2012-07-20/ReleaseNotes

The version can be accessed at

• http://purl.obolibrary.org/obo/bfo/2012-07-20/Reference - The BFO2 Reference Document - and (until there is a new version) at http://purl.obolibrary.org/obo/bfo/Reference

• http://purl.obolibrary.org/obo/bfo/2012-07-20/bfo.owl - The OWL Document - and (until there is a new version) at http://purl.obolibrary.org/obo/bfo.owl

For users of the prototype BFO 2 that was used in the OBO format project, you can import that version from

http://purl.obolibrary.org/obo/bfo.owl

Tutorial material is available:

• Materials from a tutorial at the University at Buffalo in mid August. Includes videos of the sessions.
• Slides from the Graz ICBO 2012 BFO2 tutorial - Part 1, BFO 2,Part 2, BFO 2 OWL Implementation