Computing relative polarity for textual inference Rowan Nairn author Cleo Condoravdi author Lauri Karttunen author 2006 text Proceedings of the Fifth International Workshop on Inference in Computational Semantics (ICoS-5) Johan Bos editor Alexander Koller editor conference publication nairn-etal-2006-computing https://aclanthology.org/W06-3907/ 2006