“Yes we can?”: Subjectivity Annotation and Tagging for the Health Domain Muhammad Abdul-Mageed author Mohammed Korayem author Ahmed YoussefAgha author 2011-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing 2011 Ruslan Mitkov editor Galia Angelova editor Association for Computational Linguistics Hissar, Bulgaria conference publication abdul-mageed-etal-2011-yes https://aclanthology.org/R11-1096/ 2011-09 666 671