Triple

T2266893

Position	Surface form	Disambiguated ID	Type / Status
Subject	Somerville, New Jersey	`E50165`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Somerville Historic District Somerville Historic District is a designated area in Somerville, New Jersey, known for its preserved historic architecture and significance in the town’s cultural and architectural heritage.	`E250673`	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: Somerville Historic District | Statement: [Somerville, New Jersey, hasHistoricDistrict, Somerville Historic District]

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

Target entity: Somerville Historic District
Context triple: [Somerville, New Jersey, hasHistoricDistrict, Somerville Historic District]

A. Roxbury Center Historic District
Roxbury Center Historic District is a preserved historic village center in Roxbury, Connecticut, known for its 18th- and 19th-century architecture and traditional New England character.
B. Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
C. West Square Historic District
West Square Historic District is a notable historic neighborhood in Salisbury, North Carolina, recognized for its well-preserved 19th- and early 20th-century architecture and cultural significance.
D. Quincy Historic District
Quincy Historic District is a nationally recognized historic area in Quincy, Florida, noted for its well-preserved 19th- and early 20th-century architecture and its reflection of the town’s prosperous tobacco-era past.
E. 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.
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: Somerville Historic District
Triple: [Somerville, New Jersey, hasHistoricDistrict, Somerville Historic District]

Generated description

Somerville Historic District is a designated area in Somerville, New Jersey, known for its preserved historic architecture and significance in the town’s cultural and architectural heritage.

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

Target entity: Somerville Historic District
Target entity description: Somerville Historic District is a designated area in Somerville, New Jersey, known for its preserved historic architecture and significance in the town’s cultural and architectural heritage.

A. Roxbury Center Historic District
Roxbury Center Historic District is a preserved historic village center in Roxbury, Connecticut, known for its 18th- and 19th-century architecture and traditional New England character.
B. Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
C. West Square Historic District
West Square Historic District is a notable historic neighborhood in Salisbury, North Carolina, recognized for its well-preserved 19th- and early 20th-century architecture and cultural significance.
D. Quincy Historic District
Quincy Historic District is a nationally recognized historic area in Quincy, Florida, noted for its well-preserved 19th- and early 20th-century architecture and its reflection of the town’s prosperous tobacco-era past.
E. 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.
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_69a88b01e0048190ba96431b5f990ba9`	completed	March 4, 2026, 7:41 p.m.
NER	Named-entity recognition	`batch_69abc1baa0948190b07ffc347a4f714e`	completed	March 7, 2026, 6:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae71d492a48190be58396831e87ea0`	completed	March 9, 2026, 7:08 a.m.
NEDg	Description generation	`batch_69ae72bdc5dc81908f475353999161e4`	completed	March 9, 2026, 7:11 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae76720e3c8190aeb82dd8779ff715`	completed	March 9, 2026, 7:27 a.m.

Created at: March 4, 2026, 7:48 p.m.