Recognizing Textual Entailment: Models and Applications Ido Dagan1, Dan Roth2, Mark Sammons2, and Fabio Massimo Zanzotto3 (1Bar-Ilan University, Israel, 2University of Illinois, Urbana, IL, and 3University of Rome “Tor Vergata,” Italy) Morgan & Claypool (Synthesis Lectures on Human Language Technolo