Biomedical Linked Annotation Hackathon (BLAH) 1 was held in The University of Tokyo Kashiwa Campus Station Satellite in Kashiwa, Chiba, Japan. On the last day of the Hackathon (Feb. 27), public symposium of the BLAH 1 was held. In this talk, Pierre Zweigenbaum (LIMSI-CNRS) makes a presentation entitled "The linked open bibliome as a Popperian World 3: implications on co-reference and criticism". (37:42)