PropBank

PropBank is a corpus that is annotated with verbal propositions and their arguments—a 'proposition bank'. Although 'PropBank' refers to a specific corpus produced by Martha Palmer et al., the term propbank is also coming to be used as a common noun referring to any corpus that has been annotated with propositions and their arguments. PropBank is a corpus that is annotated with verbal propositions and their arguments—a 'proposition bank'. Although 'PropBank' refers to a specific corpus produced by Martha Palmer et al., the term propbank is also coming to be used as a common noun referring to any corpus that has been annotated with propositions and their arguments. The PropBank project has played a role in recent research in natural language processing, and has been used in semantic role labelling. PropBank differs from FrameNet, the resource to which it is most frequently compared, in several ways.