Triple

T12113905

Position	Surface form	Disambiguated ID	Type / Status
Subject	Essex, Connecticut	`E288505`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Ivoryton Historic District Ivoryton Historic District is a preserved 19th- and early 20th-century company mill village in Essex, Connecticut, historically centered on ivory processing and piano key manufacturing.	`E965425`	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: Ivoryton Historic District | Statement: [Essex, Connecticut, hasHistoricDistrict, Ivoryton Historic District]

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

Target entity: Ivoryton Historic District
Context triple: [Essex, Connecticut, hasHistoricDistrict, Ivoryton Historic District]

A. Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
B. Manchester Village Historic District
Manchester Village Historic District is a picturesque 19th-century resort and residential area in Manchester, Vermont, noted for its well-preserved architecture and historic streetscapes.
C. Pascoag Historic District
Pascoag Historic District is a historically significant area in the village of Pascoag in Burrillville, Rhode Island, known for its preserved 19th- and early 20th-century mill village architecture and streetscapes.
D. Newtown Historic District
Newtown Historic District is a historically significant neighborhood in Staunton, Virginia, known for its well-preserved 19th- and early 20th-century architecture and its role in the city’s residential and cultural development.
E. White River Junction Historic District
White River Junction Historic District is a nationally recognized area in Vermont known for its well-preserved 19th- and early 20th-century railroad-era commercial and industrial architecture.
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: Ivoryton Historic District
Triple: [Essex, Connecticut, hasHistoricDistrict, Ivoryton Historic District]

Generated description

Ivoryton Historic District is a preserved 19th- and early 20th-century company mill village in Essex, Connecticut, historically centered on ivory processing and piano key manufacturing.

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

Target entity: Ivoryton Historic District
Target entity description: Ivoryton Historic District is a preserved 19th- and early 20th-century company mill village in Essex, Connecticut, historically centered on ivory processing and piano key manufacturing.

A. Litchfield Historic District
Litchfield Historic District is a well-preserved area in Litchfield, Connecticut, known for its colonial-era architecture, early American town layout, and significance in the political and cultural history of New England.
B. Manchester Village Historic District
Manchester Village Historic District is a picturesque 19th-century resort and residential area in Manchester, Vermont, noted for its well-preserved architecture and historic streetscapes.
C. Pascoag Historic District
Pascoag Historic District is a historically significant area in the village of Pascoag in Burrillville, Rhode Island, known for its preserved 19th- and early 20th-century mill village architecture and streetscapes.
D. Newtown Historic District
Newtown Historic District is a historically significant neighborhood in Staunton, Virginia, known for its well-preserved 19th- and early 20th-century architecture and its role in the city’s residential and cultural development.
E. White River Junction Historic District
White River Junction Historic District is a nationally recognized area in Vermont known for its well-preserved 19th- and early 20th-century railroad-era commercial and industrial architecture.
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_69d6ab4a5c448190a110d1273314b21a`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d9156814148190b47d63a89fcab17c`	completed	April 10, 2026, 3:21 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f5f67d58d08190be45fb49f0084b49`	completed	May 2, 2026, 1:05 p.m.
NEDg	Description generation	`batch_69f600b7385881909ddb86a1d39ff5d4`	completed	May 2, 2026, 1:48 p.m.
NED2	Entity disambiguation (via description)	`batch_69f601ebaa448190ba59485d9d7d68d1`	completed	May 2, 2026, 1:53 p.m.

Created at: April 8, 2026, 9:49 p.m.