Learning Document-Level Semantic Properties from Free-Text Annotations S R K Branavan author Harr Chen author Jacob Eisenstein author Regina Barzilay author 2008-06 text Proceedings of ACL-08: HLT Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication branavan-etal-2008-learning https://aclanthology.org/P08-1031/ 2008-06 263 271