Triple

T13191387

Position	Surface form	Disambiguated ID	Type / Status
Subject	Pelham, Massachusetts	`E313994`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Pelham Hill Historic District Pelham Hill Historic District is a historically significant area in Pelham, Massachusetts, known for its preserved early New England architecture and rural village character.	`E1027310`	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: Pelham Hill Historic District | Statement: [Pelham, Massachusetts, hasHistoricDistrict, Pelham Hill Historic District]

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

Target entity: Pelham Hill Historic District
Context triple: [Pelham, Massachusetts, hasHistoricDistrict, Pelham 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. Pelhamdale Historic District
Pelhamdale Historic District is a designated historic area in Pelham Manor, New York, known for its well-preserved 19th-century residential architecture and local heritage significance.
C. 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.
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. Academy Hill Historic District
Academy Hill Historic District is a historically significant neighborhood in Statesville, North Carolina, noted for its preserved 19th- and early 20th-century architecture and its role in the city’s educational and residential development.
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: Pelham Hill Historic District
Triple: [Pelham, Massachusetts, hasHistoricDistrict, Pelham Hill Historic District]

Generated description

Pelham Hill Historic District is a historically significant area in Pelham, Massachusetts, known for its preserved early New England architecture and rural village character.

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

Target entity: Pelham Hill Historic District
Target entity description: Pelham Hill Historic District is a historically significant area in Pelham, Massachusetts, known for its preserved early New England architecture and rural village character.

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. Pelhamdale Historic District
Pelhamdale Historic District is a designated historic area in Pelham Manor, New York, known for its well-preserved 19th-century residential architecture and local heritage significance.
C. 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.
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. Academy Hill Historic District
Academy Hill Historic District is a historically significant neighborhood in Statesville, North Carolina, noted for its preserved 19th- and early 20th-century architecture and its role in the city’s educational and residential development.
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_69d806ae1e08819090d95bfe1538cc17`	completed	April 9, 2026, 8:06 p.m.
NER	Named-entity recognition	`batch_69d98c600ab48190bcf84aaf5846fb4b`	completed	April 10, 2026, 11:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6f5fef9e48190961d66ebcc1df11f`	completed	May 3, 2026, 7:15 a.m.
NEDg	Description generation	`batch_69f6f80b420c8190b5028be4fa99fb59`	completed	May 3, 2026, 7:23 a.m.
NED2	Entity disambiguation (via description)	`batch_69f6f89072a88190b3182f581b1b6762`	completed	May 3, 2026, 7:26 a.m.

Created at: April 9, 2026, 9:15 p.m.