Triple

T2068617

Position	Surface form	Disambiguated ID	Type / Status
Subject	Grass Valley	`E45963`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Grass Valley Downtown Historic District Grass Valley Downtown Historic District is a preserved historic commercial core in Grass Valley, California, known for its 19th- and early 20th-century architecture reflecting the town’s Gold Rush-era development.	`E231760`	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: Grass Valley Downtown Historic District | Statement: [Grass Valley, hasHistoricDistrict, Grass Valley Downtown Historic District]

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

Target entity: Grass Valley Downtown Historic District
Context triple: [Grass Valley, hasHistoricDistrict, Grass Valley Downtown Historic District]

A. South Park Historic District
South Park Historic District is a nationally recognized residential neighborhood in Morgantown, West Virginia, noted for its early 20th-century architecture and historical significance.
B. Comstock Historic District
Comstock Historic District is a nationally recognized historic area in Nevada that preserves the legacy of the Comstock Lode silver mining boom and the 19th-century mining towns it created.
C. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
D. Prescott Downtown Historic District
Prescott Downtown Historic District is a historically significant central area of Prescott, Arizona, known for its preserved late 19th- and early 20th-century architecture, cultural landmarks, and role as the city’s commercial and civic hub.
E. Mormon Row Historic District
Mormon Row Historic District is a historic farming settlement in Wyoming known for its iconic barns and homesteads set against the backdrop of the Teton Range.
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: Grass Valley Downtown Historic District
Triple: [Grass Valley, hasHistoricDistrict, Grass Valley Downtown Historic District]

Generated description

Grass Valley Downtown Historic District is a preserved historic commercial core in Grass Valley, California, known for its 19th- and early 20th-century architecture reflecting the town’s Gold Rush-era development.

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

Target entity: Grass Valley Downtown Historic District
Target entity description: Grass Valley Downtown Historic District is a preserved historic commercial core in Grass Valley, California, known for its 19th- and early 20th-century architecture reflecting the town’s Gold Rush-era development.

A. South Park Historic District
South Park Historic District is a nationally recognized residential neighborhood in Morgantown, West Virginia, noted for its early 20th-century architecture and historical significance.
B. Comstock Historic District
Comstock Historic District is a nationally recognized historic area in Nevada that preserves the legacy of the Comstock Lode silver mining boom and the 19th-century mining towns it created.
C. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
D. Prescott Downtown Historic District
Prescott Downtown Historic District is a historically significant central area of Prescott, Arizona, known for its preserved late 19th- and early 20th-century architecture, cultural landmarks, and role as the city’s commercial and civic hub.
E. Mormon Row Historic District
Mormon Row Historic District is a historic farming settlement in Wyoming known for its iconic barns and homesteads set against the backdrop of the Teton Range.
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_69a8891b38288190abd572ccad9b6928`	completed	March 4, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69abb9f362f48190b1b0e560424c3aef`	completed	March 7, 2026, 5:38 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae2724f46c81909521ca75185ef5f1`	completed	March 9, 2026, 1:49 a.m.
NEDg	Description generation	`batch_69ae2901eb588190863e15deb8614754`	completed	March 9, 2026, 1:57 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae297ebf6c819086e10ee455bea988`	completed	March 9, 2026, 1:59 a.m.

Created at: March 4, 2026, 7:41 p.m.