@inproceedings{maccartney:06,
author = {Bill MacCartney and Trond Grenager and Marie-Catherine de Marneffe and Daniel Cer and Christopher D. Manning},
title = {Learning to recognize features of valid textual entailments},
booktitle = {North American Association for Computational Linguistics (NAACL)},
year = {2006},
URL = {pubs/rte-naacl06.pdf}
}