Triple

T8994879

Position	Surface form	Disambiguated ID	Type / Status
Subject	Methuen, Massachusetts	`E214878`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Spicket Falls Historic District Spicket Falls Historic District is a historically significant area in Methuen, Massachusetts, known for its 19th-century mill buildings and industrial-era architecture along the Spicket River.	`E770940`	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: Spicket Falls Historic District | Statement: [Methuen, Massachusetts, hasHistoricDistrict, Spicket Falls Historic District]

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

Target entity: Spicket Falls Historic District
Context triple: [Methuen, Massachusetts, hasHistoricDistrict, Spicket Falls Historic District]

A. Franklin Falls Historic District
Franklin Falls Historic District is a historically significant area in Franklin, New Hampshire, known for its 19th- and early 20th-century commercial and industrial architecture associated with the city's mill-based development along the Winnipesaukee River.
B. Little Falls Historic District
Little Falls Historic District is a nationally recognized area in Little Falls, New York, noted for its well-preserved 19th- and early 20th-century architecture that reflects the city's industrial and commercial development.
C. Valley Falls Mill Historic District
Valley Falls Mill Historic District is a historic industrial area in Rhode Island known for its 19th-century textile mill complex and associated mill village.
D. Great Falls Historic District
The Great Falls Historic District is a nationally significant industrial and natural landmark in Paterson, New Jersey, centered around the Great Falls of the Passaic River and the early American mills and factories it powered.
E. High Falls Historic District
High Falls Historic District is a preserved 19th-century canal and mill village area in High Falls, New York, noted for its industrial-era architecture and role in the Delaware and Hudson Canal’s history.
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: Spicket Falls Historic District
Triple: [Methuen, Massachusetts, hasHistoricDistrict, Spicket Falls Historic District]

Generated description

Spicket Falls Historic District is a historically significant area in Methuen, Massachusetts, known for its 19th-century mill buildings and industrial-era architecture along the Spicket River.

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

Target entity: Spicket Falls Historic District
Target entity description: Spicket Falls Historic District is a historically significant area in Methuen, Massachusetts, known for its 19th-century mill buildings and industrial-era architecture along the Spicket River.

A. Franklin Falls Historic District
Franklin Falls Historic District is a historically significant area in Franklin, New Hampshire, known for its 19th- and early 20th-century commercial and industrial architecture associated with the city's mill-based development along the Winnipesaukee River.
B. Little Falls Historic District
Little Falls Historic District is a nationally recognized area in Little Falls, New York, noted for its well-preserved 19th- and early 20th-century architecture that reflects the city's industrial and commercial development.
C. Valley Falls Mill Historic District
Valley Falls Mill Historic District is a historic industrial area in Rhode Island known for its 19th-century textile mill complex and associated mill village.
D. Great Falls Historic District
The Great Falls Historic District is a nationally significant industrial and natural landmark in Paterson, New Jersey, centered around the Great Falls of the Passaic River and the early American mills and factories it powered.
E. High Falls Historic District
High Falls Historic District is a preserved 19th-century canal and mill village area in High Falls, New York, noted for its industrial-era architecture and role in the Delaware and Hudson Canal’s history.
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_69ca83a05c608190bdfdbdb25e994b39`	completed	March 30, 2026, 2:07 p.m.
NER	Named-entity recognition	`batch_69cc68ddff288190869731df2c178ff6`	completed	April 1, 2026, 12:37 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cfd0d0e6a08190a2faf4157b8a9cd4`	completed	April 3, 2026, 2:38 p.m.
NEDg	Description generation	`batch_69cfd193fdbc8190b49192327f698943`	completed	April 3, 2026, 2:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69cfd242590881909ca351c1040c76ef`	completed	April 3, 2026, 2:44 p.m.

Created at: March 30, 2026, 7:04 p.m.