Triple

T5220239

Position	Surface form	Disambiguated ID	Type / Status
Subject	Western Montana	`E117849`	entity
Predicate	hasReservation	`P6560`	FINISHED
Object	Flathead Indian Reservation The Flathead Indian Reservation is a Native American reservation in northwestern Montana that is home to the Confederated Salish and Kootenai Tribes and encompasses a mix of forest, mountain, and agricultural lands.	`E504098`	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: Flathead Indian Reservation | Statement: [Western Montana, hasReservation, Flathead Indian Reservation]

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

Target entity: Flathead Indian Reservation
Context triple: [Western Montana, hasReservation, Flathead Indian Reservation]

A. Umatilla Indian Reservation
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
B. 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.
C. Yakama Indian Reservation
The Yakama Indian Reservation is a federally recognized Native American reservation in south-central Washington State that serves as the homeland of the Confederated Tribes and Bands of the Yakama Nation.
D. Nez Perce Reservation
The Nez Perce Reservation is the primary homeland of the Nez Perce Tribe in north-central Idaho, serving as the center of their government, culture, and community life.
E. Siletz Reservation
The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
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: Flathead Indian Reservation
Triple: [Western Montana, hasReservation, Flathead Indian Reservation]

Generated description

The Flathead Indian Reservation is a Native American reservation in northwestern Montana that is home to the Confederated Salish and Kootenai Tribes and encompasses a mix of forest, mountain, and agricultural lands.

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

Target entity: Flathead Indian Reservation
Target entity description: The Flathead Indian Reservation is a Native American reservation in northwestern Montana that is home to the Confederated Salish and Kootenai Tribes and encompasses a mix of forest, mountain, and agricultural lands.

A. Umatilla Indian Reservation
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
B. 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.
C. Yakama Indian Reservation
The Yakama Indian Reservation is a federally recognized Native American reservation in south-central Washington State that serves as the homeland of the Confederated Tribes and Bands of the Yakama Nation.
D. Nez Perce Reservation
The Nez Perce Reservation is the primary homeland of the Nez Perce Tribe in north-central Idaho, serving as the center of their government, culture, and community life.
E. Siletz Reservation
The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
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_69bd4465e03081909bfcfd7113062590`	completed	March 20, 2026, 12:58 p.m.
NER	Named-entity recognition	`batch_69bd7ab846548190bcd2c5cd238f6cd9`	completed	March 20, 2026, 4:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69beeff0b15081908741aadfd351811c`	completed	March 21, 2026, 7:22 p.m.
NEDg	Description generation	`batch_69bef309c230819094ed6ae3fefe6e5b`	completed	March 21, 2026, 7:35 p.m.
NED2	Entity disambiguation (via description)	`batch_69bef36c88f4819082931dbe1bb13f89`	completed	March 21, 2026, 7:37 p.m.

Created at: March 20, 2026, 1:48 p.m.