USFD2: Annotating Temporal Expresions and TLINKs for TempEval-2 Leon Derczynski author Robert Gaizauskas author 2010-07 text Proceedings of the 5th International Workshop on Semantic Evaluation Katrin Erk editor Carlo Strapparava editor Association for Computational Linguistics Uppsala, Sweden conference publication derczynski-gaizauskas-2010-usfd2 https://aclanthology.org/S10-1075/ 2010-07 337 340