@misc{1341631, author = {Shudong Huang and Song Chen and Justin Mott}, title = {RUFEERS (Recognizing Ultra Fine-grained Entities, Events, and Relations) Annotation Guidelines}, year = {2026}, month = {2026-05-18 04:05:00}, publisher = {NIST Trustworthy and Responsible AI, National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961716}, doi = {https://doi.org/10.6028/NIST.AI.100-8}, language = {en}, }