Automatic Content Extraction (ACE) at the University
of Pennsylvania
The PropBank project is creating a corpus of text annotated with information about
basic semantic propositions. Predicate-argument relations are being added to the
syntactic trees of the Penn Treebank.
Martha Palmer, Dan Gildea, Paul Kingsbury, The Proposition Bank: A
Corpus Annotated with Semantic Roles, Computational Linguistics Journal,
31:1, 2005.
From Treebank to PropBank.
Paul Kingsbury and Martha Palmer. 2002. In Proceedings of the 3rd International
Conference on Language Resources and Evaluation (LREC-2002), Las Palmas, Spain.