Triple

T2416658

Position	Surface form	Disambiguated ID	Type / Status
Subject	Blackfoot	`E52319`	entity
Predicate	locatedInPresentDay	`P40`	FINISHED
Object	Blackfeet Indian Reservation, Montana The Blackfeet Indian Reservation in Montana is a large Native American reservation in northwestern Montana that serves as the homeland of the Blackfeet Nation along the eastern edge of Glacier National Park.	`E264568`	NE FINISHED

How this triple was built (4 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: Blackfeet Indian Reservation, Montana | Statement: [Blackfoot, locatedInPresentDay, Blackfeet Indian Reservation, Montana]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Blackfeet Indian Reservation, Montana
Context triple: [Blackfoot, locatedInPresentDay, Blackfeet Indian Reservation, Montana]

A. Omaha Reservation
The Omaha Reservation is a Native American reservation in northeastern Nebraska that serves as the homeland and administrative center of the Omaha people.
B. Cheyenne River Indian Reservation
The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
C. Grand Ronde Reservation
Grand Ronde Reservation is a Native American reservation in northwestern Oregon that serves as the homeland for the Confederated Tribes of Grand Ronde, comprising multiple tribes and bands from western Oregon, including the Kalapuya.
D. Standing Rock Indian Reservation
Standing Rock Indian Reservation is a Native American reservation of the Lakota and Dakota (Sioux) people, known for its significant cultural heritage and its central role in recent environmental and indigenous rights movements.
E. Rosebud Indian Reservation
Rosebud Indian Reservation is a large Native American reservation in south-central South Dakota that is home primarily to the Sicangu Oyate, or Rosebud Sioux Tribe, of the Lakota people.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Blackfeet Indian Reservation, Montana
Triple: [Blackfoot, locatedInPresentDay, Blackfeet Indian Reservation, Montana]

Generated description

The Blackfeet Indian Reservation in Montana is a large Native American reservation in northwestern Montana that serves as the homeland of the Blackfeet Nation along the eastern edge of Glacier National Park.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Blackfeet Indian Reservation, Montana
Target entity description: The Blackfeet Indian Reservation in Montana is a large Native American reservation in northwestern Montana that serves as the homeland of the Blackfeet Nation along the eastern edge of Glacier National Park.

A. Omaha Reservation
The Omaha Reservation is a Native American reservation in northeastern Nebraska that serves as the homeland and administrative center of the Omaha people.
B. Cheyenne River Indian Reservation
The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
C. Grand Ronde Reservation
Grand Ronde Reservation is a Native American reservation in northwestern Oregon that serves as the homeland for the Confederated Tribes of Grand Ronde, comprising multiple tribes and bands from western Oregon, including the Kalapuya.
D. Standing Rock Indian Reservation
Standing Rock Indian Reservation is a Native American reservation of the Lakota and Dakota (Sioux) people, known for its significant cultural heritage and its central role in recent environmental and indigenous rights movements.
E. Rosebud Indian Reservation
Rosebud Indian Reservation is a large Native American reservation in south-central South Dakota that is home primarily to the Sicangu Oyate, or Rosebud Sioux Tribe, of the Lakota people.
F. None of above. chosen

Provenance (5 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_69ab495622948190bc6bc6e4cddaf645`	completed	March 6, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69abc94d048481908409d60129aef747`	completed	March 7, 2026, 6:44 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69aebf4a784c819082c47e3936242478`	completed	March 9, 2026, 12:38 p.m.
NEDg	Description generation	`batch_69aec28e0e38819085027240e2b3eb1b`	completed	March 9, 2026, 12:52 p.m.
NED2	Entity disambiguation (via description)	`batch_69aec34a9a0481908c1033cb7d4b1516`	completed	March 9, 2026, 12:55 p.m.

Created at: March 6, 2026, 9:42 p.m.