Same and Elaboration Relations in the Discourse Graphbank Irina Borisova author Gisela Redeker author 2010-09 text Proceedings of the SIGDIAL 2010 Conference Yasuhiro Katagiri editor Mikio Nakano editor Association for Computational Linguistics Tokyo, Japan conference publication borisova-redeker-2010-elaboration https://aclanthology.org/W10-4311/ 2010-09 63 66