Multi-Perspective Question Answering (MPQA) Data
This data was used for opinion extraction and
analysis in:
Joint Extraction of Entities and Relations for Opinion Recognition. Yejin
Choi, Eric Breck, and Claire Cardie. Proceedings of Empirical Methods in
Natural Language Processing (EMNLP), 2006.
When extracting the data from the tar ball, you will find two subdirectories.
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The annotations direcotry contains
data as orignally prepared for the MPQA task.
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The intermediate_representation
directory contains the intermediate feature representation used by Choi,
et.al.