Annotating Semantic Relations Combining Facts and Opinions Koji Murakami author Shouko Masuda author Suguru Matsuyoshi author Eric Nichols author Kentaro Inui author Yuji Matsumoto author 2009-08 text Proceedings of the Third Linguistic Annotation Workshop (LAW III) Manfred Stede editor Chu-Ren Huang editor Nancy Ide editor Adam Meyers editor Association for Computational Linguistics Suntec, Singapore conference publication murakami-etal-2009-annotating https://aclanthology.org/W09-3027/ 2009-08 150 153