Triple

T9085300

Position	Surface form	Disambiguated ID	Type / Status
Subject	New Britain, Connecticut	`E217735`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Walnut Hill Historic District Walnut Hill Historic District is a nationally recognized historic neighborhood in New Britain, Connecticut, noted for its 19th- and early 20th-century architecture surrounding Walnut Hill Park.	`E775770`	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: Walnut Hill Historic District | Statement: [New Britain, Connecticut, hasHistoricDistrict, Walnut Hill Historic District]

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

Target entity: Walnut Hill Historic District
Context triple: [New Britain, Connecticut, hasHistoricDistrict, Walnut Hill Historic District]

A. Paris Hill Historic District
Paris Hill Historic District is a nationally recognized historic area in Paris, Maine, known for its well-preserved 19th-century architecture and role as the town’s early civic and residential center.
B. Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
C. Clinton Hill Historic District
Clinton Hill Historic District is a designated historic area in Brooklyn, New York, known for its well-preserved 19th- and early 20th-century residential architecture and tree-lined streets.
D. 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.
E. Rosedale Historic District
Rosedale Historic District is a historically significant residential neighborhood in Homewood, Alabama, known for its early-20th-century architecture and long-standing African American community heritage.
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: Walnut Hill Historic District
Triple: [New Britain, Connecticut, hasHistoricDistrict, Walnut Hill Historic District]

Generated description

Walnut Hill Historic District is a nationally recognized historic neighborhood in New Britain, Connecticut, noted for its 19th- and early 20th-century architecture surrounding Walnut Hill Park.

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

Target entity: Walnut Hill Historic District
Target entity description: Walnut Hill Historic District is a nationally recognized historic neighborhood in New Britain, Connecticut, noted for its 19th- and early 20th-century architecture surrounding Walnut Hill Park.

A. Paris Hill Historic District
Paris Hill Historic District is a nationally recognized historic area in Paris, Maine, known for its well-preserved 19th-century architecture and role as the town’s early civic and residential center.
B. Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
C. Clinton Hill Historic District
Clinton Hill Historic District is a designated historic area in Brooklyn, New York, known for its well-preserved 19th- and early 20th-century residential architecture and tree-lined streets.
D. 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.
E. Rosedale Historic District
Rosedale Historic District is a historically significant residential neighborhood in Homewood, Alabama, known for its early-20th-century architecture and long-standing African American community heritage.
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_69ca83d7a0388190ba1af89ed7ba36f9`	completed	March 30, 2026, 2:08 p.m.
NER	Named-entity recognition	`batch_69cc960d0b008190b0e9e61fac45101d`	completed	April 1, 2026, 3:50 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cffe40823481909a5c4b82bd24293a`	completed	April 3, 2026, 5:52 p.m.
NEDg	Description generation	`batch_69d000d5b24481908679dbb92372c4b9`	completed	April 3, 2026, 6:03 p.m.
NED2	Entity disambiguation (via description)	`batch_69d001692c3481909924615717e316c2`	completed	April 3, 2026, 6:05 p.m.

Created at: March 30, 2026, 7:13 p.m.