TY - GEN AU - Huang, Shudong AU - Chen, Song AU - Mott, Justin C2 - NIST Trustworthy and Responsible AI, National Institute of Standards and Technology, Gaithersburg, MD DA - 2026-05-18 04:05:00 DO - https://doi.org/10.6028/NIST.AI.100-8 LA - en PB - NIST Trustworthy and Responsible AI, National Institute of Standards and Technology, Gaithersburg, MD PY - 2026 TI - RUFEERS (Recognizing Ultra Fine-grained Entities, Events, and Relations) Annotation Guidelines UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961716 ER -