Triple

T803312

Position	Surface form	Disambiguated ID	Type / Status
Subject	Council Bluffs	`E17174`	entity
Predicate	hasMuseum	`P105`	FINISHED
Object	Western Historic Trails Center The Western Historic Trails Center is a museum and interpretive center in Council Bluffs, Iowa, dedicated to the history and experiences of pioneers who traveled the major westward expansion trails across the United States.	`E97516`	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: Western Historic Trails Center | Statement: [Council Bluffs, hasMuseum, Western Historic Trails Center]

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

Target entity: Western Historic Trails Center
Context triple: [Council Bluffs, hasMuseum, Western Historic Trails Center]

A. Autry Museum of the American West
The Autry Museum of the American West is a Los Angeles museum dedicated to exploring and presenting the history, art, and cultures of the American West through diverse exhibitions and programs.
B. Chisholm Trail heritage sites
Chisholm Trail heritage sites are historical locations and museums in and around Duncan, Oklahoma that preserve and interpret the legacy of the famous 19th-century cattle-driving route.
C. Western America Railroad Museum
The Western America Railroad Museum is a museum in Barstow, California, dedicated to preserving and showcasing the history and artifacts of railroading in the American West.
D. National Frontier Trails Museum
The National Frontier Trails Museum is a history museum in Independence, Missouri, dedicated to interpreting the stories of the Oregon, California, and Santa Fe trails and the westward expansion of the United States.
E. Southeastern Colorado Heritage Center
The Southeastern Colorado Heritage Center is a regional museum in Pueblo that preserves and showcases the history and cultural heritage of southeastern Colorado through exhibits, archives, and educational programs.
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: Western Historic Trails Center
Triple: [Council Bluffs, hasMuseum, Western Historic Trails Center]

Generated description

The Western Historic Trails Center is a museum and interpretive center in Council Bluffs, Iowa, dedicated to the history and experiences of pioneers who traveled the major westward expansion trails across the United States.

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

Target entity: Western Historic Trails Center
Target entity description: The Western Historic Trails Center is a museum and interpretive center in Council Bluffs, Iowa, dedicated to the history and experiences of pioneers who traveled the major westward expansion trails across the United States.

A. Autry Museum of the American West
The Autry Museum of the American West is a Los Angeles museum dedicated to exploring and presenting the history, art, and cultures of the American West through diverse exhibitions and programs.
B. Chisholm Trail heritage sites
Chisholm Trail heritage sites are historical locations and museums in and around Duncan, Oklahoma that preserve and interpret the legacy of the famous 19th-century cattle-driving route.
C. Western America Railroad Museum
The Western America Railroad Museum is a museum in Barstow, California, dedicated to preserving and showcasing the history and artifacts of railroading in the American West.
D. National Frontier Trails Museum
The National Frontier Trails Museum is a history museum in Independence, Missouri, dedicated to interpreting the stories of the Oregon, California, and Santa Fe trails and the westward expansion of the United States.
E. Southeastern Colorado Heritage Center
The Southeastern Colorado Heritage Center is a regional museum in Pueblo that preserves and showcases the history and cultural heritage of southeastern Colorado through exhibits, archives, and educational programs.
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_69a49378b9c48190adbf5f62e5b7aca1`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4aabd9fc081908ccadd8e8769de2d`	completed	March 1, 2026, 9:08 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a76d818e208190a8f3b165c0770e09`	completed	March 3, 2026, 11:23 p.m.
NEDg	Description generation	`batch_69a7810893c081909b1085101eb2a444`	completed	March 4, 2026, 12:47 a.m.
NED2	Entity disambiguation (via description)	`batch_69a7825bb0948190a5b4d3454c0d449c`	completed	March 4, 2026, 12:52 a.m.

Created at: March 1, 2026, 7:38 p.m.