Crouch, Dick, and Tracy Holloway King. 2005. Unifying Lexical Resources. In Proceedings of the Interdisciplinary Workshop on the Identification and Representation of Verb Features and Verb Classes, Saarbruecken, Germany.
http://www2.parc.com/isl/members/thking/verb05crouchking.pdf
and -- time permitting -- may also discuss their Bridge question-answering system:
D. G. Bobrow, B. Cheslow, C. Condoravdi, L. Karttunen, T.H. King, R. Nairn, V. de Paiva, C. Price, and A. Zaenen. 2007. PARC's Bridge and Question Answering System, Proceedings of the Grammar Engineering Across Frameworks (GEAF07) Workshop, pp. 46-66, CSLI Publications.
http://www2.parc.com/istl/members/karttune/publications/bridge.pdf