A Comprehensive Gold Standard for the Enron Organizational Hierarchy Apoorv Agarwal author Adinoyi Omuya author Aaron Harnly author Owen Rambow author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication agarwal-etal-2012-comprehensive https://aclanthology.org/P12-2032/ 2012-07 161 165