MAVEN-Arg

MAVEN-Arg is an advanced event argument extraction dataset, which offers three main advantages:

• A comprehensive schema covering 162 event types and 612 argument roles, all with expert-written definitions and examples.
• A large data scale, containing 98,591 events and 290,613 arguments obtained with laborious human annotation.
• The exhaustive annotation supporting all task variants of EAE, which annotates both entity and non-entity event arguments at the document level.