Triple

T17965019

Position	Surface form	Disambiguated ID	Type / Status
Subject	Belmont, New Hampshire	`E449179`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Belmont Mill Village Historic District Belmont Mill Village Historic District is a historic mill-centered neighborhood in Belmont, New Hampshire, recognized for its preserved 19th-century industrial and residential architecture.	`E1299081`	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: Belmont Mill Village Historic District | Statement: [Belmont, New Hampshire, hasHistoricDistrict, Belmont Mill Village Historic District]

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

Target entity: Belmont Mill Village Historic District
Context triple: [Belmont, New Hampshire, hasHistoricDistrict, Belmont Mill Village Historic District]

A. 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.
B. Belmont Manor and Historic Park
Belmont Manor and Historic Park is a historic estate and public park in Elkridge, Maryland, known for its preserved 18th-century manor house and landscaped grounds used for tours, events, and educational programs.
C. Milltown Historic District
Milltown Historic District is a preserved area in Milltown, New Jersey, recognized for its historically significant buildings and streetscapes that reflect the borough’s past development.
D. Berkeley Mill Village
Berkeley Mill Village is a historic 19th-century mill village in Cumberland, Rhode Island, known for its well-preserved textile mill complex and associated worker housing.
E. Milton Hill Historic District
The Milton Hill Historic District is a nationally recognized residential area in Milton, Massachusetts, noted for its well-preserved 19th-century architecture and scenic setting overlooking the Neponset River.
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: Belmont Mill Village Historic District
Triple: [Belmont, New Hampshire, hasHistoricDistrict, Belmont Mill Village Historic District]

Generated description

Belmont Mill Village Historic District is a historic mill-centered neighborhood in Belmont, New Hampshire, recognized for its preserved 19th-century industrial and residential architecture.

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

Target entity: Belmont Mill Village Historic District
Target entity description: Belmont Mill Village Historic District is a historic mill-centered neighborhood in Belmont, New Hampshire, recognized for its preserved 19th-century industrial and residential architecture.

A. 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.
B. Belmont Manor and Historic Park
Belmont Manor and Historic Park is a historic estate and public park in Elkridge, Maryland, known for its preserved 18th-century manor house and landscaped grounds used for tours, events, and educational programs.
C. Milltown Historic District
Milltown Historic District is a preserved area in Milltown, New Jersey, recognized for its historically significant buildings and streetscapes that reflect the borough’s past development.
D. Berkeley Mill Village
Berkeley Mill Village is a historic 19th-century mill village in Cumberland, Rhode Island, known for its well-preserved textile mill complex and associated worker housing.
E. Milton Hill Historic District
The Milton Hill Historic District is a nationally recognized residential area in Milton, Massachusetts, noted for its well-preserved 19th-century architecture and scenic setting overlooking the Neponset River.
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_69d8b9f9927c8190a006110c8b996e61`	completed	April 10, 2026, 8:51 a.m.
NER	Named-entity recognition	`batch_69e4b136e4088190ac97fd92dc84a4b9`	completed	April 19, 2026, 10:40 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0330100f048190aba7448d9891cfdc`	completed	May 12, 2026, 1:50 p.m.
NEDg	Description generation	`batch_6a033146fbbc81908c28b8dc53517f53`	completed	May 12, 2026, 1:55 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0333c5fb888190b73cbd9f032dbc6e`	completed	May 12, 2026, 2:05 p.m.

Created at: April 10, 2026, 10:22 a.m.