TY - CONF T1 - Representing Temporal and Event Knowledge for QA Systems. JO - New Directions in Question Answering UR - http://www.informatik.uni-trier.de/~ley/db/conf/ndqa/ndqa2004.html PY - 2004/01/01 AU - Pustejovsky J AU - Saur铆 R AU - Casta帽o JM AU - Radev DR AU - Gaizauskas RJ AU - Setzer A AU - Sundheim B AU - Katz G ED - Maybury MT PB - AAAI Press SP - 99 EP - 112 Y2 - 2025/04/12 ER -