MIRA-Ev:A Benchmark for Granular Evidence Detection and Relational Reasoning in Clinical Exams

TL;DR - MIRA-Ev is a multilingual clinical argument-mining benchmark that evaluates whether models identify and correctly relate evidence behind diagnostic answers, rather than merely selecting the right answer.

• Built from Spanish MIR medical licensing-exam cases re-annotated by expert clinicians.
• Labels span-level premises, claims, and directed support or attack relations.
• Evaluates evidence retrieval, argumentative component extraction, and relation classification.
• Provides parallel Spanish, English, and Basque versions, including the first Basque clinical argumentation resource.