Annotating Patterns of Reasoning about Medical Theories of Causation in Vaccine Cases: Toward a Type System for Arguments Vern Walker author Karina Vazirova author Cass Sanford author 2014-06 text Proceedings of the First Workshop on Argumentation Mining Nancy Green editor Kevin Ashley editor Diane Litman editor Chris Reed editor Vern Walker editor Association for Computational Linguistics Baltimore, Maryland conference publication walker-etal-2014-annotating 10.3115/v1/W14-2101 https://aclanthology.org/W14-2101/ 2014-06 1 10