Triple

T16906300
Position Surface form Disambiguated ID Type / Status
Subject Umatilla people E424570 entity
Predicate governingBody P46 FINISHED
Object Confederated Tribes of the Umatilla Indian Reservation Board of Trustees E777381 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Confederated Tribes of the Umatilla Indian Reservation Board of Trustees | Statement: [Umatilla people, governingBody, Confederated Tribes of the Umatilla Indian Reservation Board of Trustees]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Confederated Tribes of the Umatilla Indian Reservation Board of Trustees
Context triple: [Umatilla people, governingBody, Confederated Tribes of the Umatilla Indian Reservation Board of Trustees]
  • A. Nez Perce Tribal Executive Committee
    The Nez Perce Tribal Executive Committee is the elected governing body of the Nez Perce Tribe, responsible for political leadership, administration, and decision-making on behalf of tribal members.
  • B. Confederated Tribes of the Umatilla Indian Reservation chosen
    The Confederated Tribes of the Umatilla Indian Reservation is a federally recognized tribal government in northeastern Oregon composed of the Cayuse, Umatilla, and Walla Walla peoples, known for its active role in cultural preservation, natural resource management, and treaty rights advocacy.
  • C. Quechan Tribal Council
    The Quechan Tribal Council is the elected governing body that oversees political, economic, and community affairs for the Quechan people.
  • D. Confederated Tribes of Siletz Indians
    The Confederated Tribes of Siletz Indians is a federally recognized confederation of diverse Indigenous peoples of western Oregon, formed from multiple tribes and bands that were relocated to the Siletz Reservation in the 19th century.
  • E. Confederated Tribes of the Warm Springs Reservation of Oregon
    The Confederated Tribes of the Warm Springs Reservation of Oregon is a federally recognized tribal government in north-central Oregon, composed primarily of the Warm Springs, Wasco, and Paiute peoples, with a large reservation along the Deschutes River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3ca392ff48190ab28f0bd3e9fc376 completed April 18, 2026, 6:15 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7b7b698819081d2e39976b69587 completed May 10, 2026, 6 p.m.
Created at: April 10, 2026, 5:30 a.m.