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Penn Discourse Treebank Version 2.0
Prasad, Rashmi; Lee, Alan; Dinesh, Nikhil. - : Linguistic Data Consortium, 2008. : https://www.ldc.upenn.edu, 2008
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Penn Discourse Treebank Version 2.0 ...
Abstract:

Introduction

The Penn Discourse Treebank (PDTB) is an NSF funded project at the University of Pennsylvania. The goal of the project is to annotate the 1 million word Wall Street Journal corpus in Treebank-2 (LDC95T7) with discourse relations holding between the eventualities and propositions mentioned in text, which serve as the arguments to the relation. Discourse relations are assumed to have exactly two arguments. PDTB, version 2.0. is a continuation of PDTB, version 1.0. (made available freely in 2006 but no longer available). Following a lexically grounded approach to annotation, the PDTB annotates relations realized explicitly by Explicit connectives drawn from syntactically well-defined classes, as well as relations between adjacent sentences when no Explicit connective appears to relate the two. Arguments of relations are annotated in each case. For Explicit connectives, arguments are unconstrained in ...
URL: https://catalog.ldc.upenn.edu/LDC2008T05
https://dx.doi.org/10.35111/nbvh-1n26
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