Triple

T1662342

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fairfield, Connecticut	`E35935`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Fairfield Historic District The Fairfield Historic District is a preserved area in Fairfield, Connecticut, known for its well-maintained colonial and 19th-century architecture that reflects the town’s early New England heritage.	`E188778`	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: Fairfield Historic District | Statement: [Fairfield, Connecticut, hasHistoricDistrict, Fairfield Historic District]

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

Target entity: Fairfield Historic District
Context triple: [Fairfield, Connecticut, hasHistoricDistrict, Fairfield 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. Bedford Historic District
Bedford Historic District is a designated historic area within Brooklyn’s Bedford–Stuyvesant neighborhood, noted for its well-preserved 19th- and early 20th-century residential architecture.
C. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
D. Hudson Historic District
Hudson Historic District is a nationally recognized area in Hudson, New York, known for its well-preserved 18th- and 19th-century architecture and its significance in the city’s commercial and residential history.
E. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
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: Fairfield Historic District
Triple: [Fairfield, Connecticut, hasHistoricDistrict, Fairfield Historic District]

Generated description

The Fairfield Historic District is a preserved area in Fairfield, Connecticut, known for its well-maintained colonial and 19th-century architecture that reflects the town’s early New England heritage.

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

Target entity: Fairfield Historic District
Target entity description: The Fairfield Historic District is a preserved area in Fairfield, Connecticut, known for its well-maintained colonial and 19th-century architecture that reflects the town’s early New England heritage.

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. Bedford Historic District
Bedford Historic District is a designated historic area within Brooklyn’s Bedford–Stuyvesant neighborhood, noted for its well-preserved 19th- and early 20th-century residential architecture.
C. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
D. Hudson Historic District
Hudson Historic District is a nationally recognized area in Hudson, New York, known for its well-preserved 18th- and 19th-century architecture and its significance in the city’s commercial and residential history.
E. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
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_69a88606aa808190aa0b421b4271f220`	completed	March 4, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69a90ab3bd7081908d15d772b10aebbe`	completed	March 5, 2026, 4:46 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad682ab8a08190bdb33d79d5083029`	completed	March 8, 2026, 12:14 p.m.
NEDg	Description generation	`batch_69ad6be91e1c8190b3db2ba019e77ee3`	completed	March 8, 2026, 12:30 p.m.
NED2	Entity disambiguation (via description)	`batch_69ad6d161bd08190a7087d61f2d3a45e`	completed	March 8, 2026, 12:35 p.m.

Created at: March 4, 2026, 7:29 p.m.