LexEntail: A Multi-Stage Reranking Pipeline with LLM-Based Reasoning for Legal Case Entailment. - Hoang-Trung Nguyen; Tan-Minh Nguyen; Thuong-Hieu Ngo; Ha-Thanh Nguyen; Thi-Hai-Yen Vuong (Rev. Socionetwork Strateg., 2026)