LegalBench: A Collaboratively Built Benchmark for Measuring Legal Reasoning in Large Language Models - Guha, Neel; Nyarko, Julian; Ho, Daniel; Ré, Christopher; Chilton, Adam; K, Aditya; Chohlas-Wood, Alex; Peters, Austin; Waldon, Brandon; Rockmore, Daniel; Zambrano, Diego; Talisman, Dmitry; et al. (Advances in Neural Information Processing Systems, 2023)