Triple

T21043469
Position Surface form Disambiguated ID Type / Status
Subject Sand Creek Massacre National Historic Site E518386 entity
Predicate associatedTribe P13151 FINISHED
Object Cheyenne and Arapaho Tribes of Oklahoma — NE NERFINISHED

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: Cheyenne and Arapaho Tribes of Oklahoma | Statement: [Sand Creek Massacre National Historic Site, associatedTribe, Cheyenne and Arapaho Tribes of Oklahoma]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cheyenne and Arapaho Tribes of Oklahoma
Context triple: [Sand Creek Massacre National Historic Site, associatedTribe, Cheyenne and Arapaho Tribes of Oklahoma]
  • A. Cheyenne and Arapaho Tribes of Oklahoma chosen
    The Cheyenne and Arapaho Tribes of Oklahoma are a federally recognized Native American tribal nation in the United States formed by the united Cheyenne and Arapaho peoples, with their own government, cultural institutions, and ongoing efforts to preserve their languages and traditions.
  • B. Wichita and Affiliated Tribes
    The Wichita and Affiliated Tribes is a federally recognized Native American tribal nation based in Oklahoma, representing the Wichita and related peoples with their own government, cultural institutions, and community services.
  • C. Kiowa Indian Tribe of Oklahoma
    The Kiowa Indian Tribe of Oklahoma is the federally recognized sovereign tribal government representing the Kiowa people, a Native American nation originally from the Great Plains and now based in southwestern Oklahoma.
  • D. Arapaho Nation
    The Arapaho Nation is a Native American tribe of the Great Plains, historically allied with the Cheyenne and deeply impacted by 19th-century U.S. expansion and conflict.
  • E. Pawnee Nation of Oklahoma
    The Pawnee Nation of Oklahoma is the federally recognized government of the Pawnee people, a Native American tribe originally from the Central Plains and now based in Oklahoma.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcf1950081908ff9fe8719e1e81b completed April 21, 2026, 4:28 a.m.
Created at: April 16, 2026, 2:19 p.m.