FactBank: a corpus annotated with event factuality.
Roser SauríJames PustejovskyPublished in: Lang. Resour. Evaluation (2009)
Keyphrases
- manually annotated
- annotated corpus
- story link detection
- relation extraction
- event detection
- named entities
- genia corpus
- ground truth
- supervised machine learning
- domain specific
- automatic annotation
- search engine
- events occur
- open domain
- news articles
- hand crafted
- manual annotation
- statistical machine translation
- co occurrence
- named entity recognition