@inproceedings{liu-etal-2026-mhgraphbench, title = "{MHG}raph{B}ench: Knowledge Graph-Grounded Benchmarking of Mental Health Knowledge in Large Language Models", author = "Liu, Weixin and Ni, Congning and Mulvaney, Shelagh A. and Rose, Susannah L. and Kantarcioglu, Murat and Malin, Bradley A. and Yin, Zhijun", editor = "Mille, Simon and Gehrmann, Sebastian and Schmidtov{\'a}, Patr{\'i}cia and Du{\v{s}}ek, Ond{\v{r}}ej and Fadaee, Marzieh and Lo, Kyle and Santus, Enrico and Stanovsky, Gabriel", booktitle = "Proceedings of the Fifth Workshop on Generation, Evaluation and Metrics ({GEM})", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.gem-main.38/", pages = "393--409", ISBN = "979-8-89176-423-1" }