TY - CONF T1 - An Annotation Scheme for Reichenbach's Verbal Tense Structure JO - Proc. 6th Joint ACL-ISO Workshop on Interoperable Semantic Annotation (2011) 10-17 PY - 2011/01/01 AU - Derczynski L AU - Gaizauskas R ED - Y2 - 2024/12/22 ER -