John O. Everett Daniel G. Bobrow Reinhard Stolle Richard S. Crouch Valeria de Paiva Cleo Condoravdi Martin van den Berg Livia Polanyi Making ontologies work for resolving redundancies across documents. 55-60 2002 45 Commun. ACM 2 http://doi.acm.org/10.1145/503124.503149 db/journals/cacm/cacm45.html#EverettBSCPCBP02