Triple

T2682724

Position	Surface form	Disambiguated ID	Type / Status
Subject	Boston Landmarks Commission	`E57411`	entity
Predicate	responsibleFor	`P636`	FINISHED
Object	Boston historic districts Boston historic districts are officially designated areas within Boston recognized for their significant architectural, cultural, and historical value, where changes to buildings and streetscapes are closely regulated to preserve the city’s heritage.	`E287387`	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: Boston historic districts | Statement: [Boston Landmarks Commission, responsibleFor, Boston historic districts]

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

Target entity: Boston historic districts
Context triple: [Boston Landmarks Commission, responsibleFor, Boston historic districts]

A. Brattle Street Historic District
Brattle Street Historic District is a historic neighborhood in Cambridge, Massachusetts, known for its well-preserved 18th- and 19th-century residences and its association with prominent figures of American history.
B. Charlestown neighborhood of Boston
The Charlestown neighborhood of Boston is a historic waterfront district located on a peninsula north of downtown, known for landmarks like the Bunker Hill Monument and the Charlestown Navy Yard.
C. Downtown Boston
Downtown Boston is the city’s historic and commercial core, known for its dense cluster of landmarks, offices, and shopping areas.
D. Dorchester neighborhood of Boston
The Dorchester neighborhood of Boston is a large, diverse residential area known for its historic streets, vibrant immigrant communities, and active commercial hubs.
E. 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.
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: Boston historic districts
Triple: [Boston Landmarks Commission, responsibleFor, Boston historic districts]

Generated description

Boston historic districts are officially designated areas within Boston recognized for their significant architectural, cultural, and historical value, where changes to buildings and streetscapes are closely regulated to preserve the city’s heritage.

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

Target entity: Boston historic districts
Target entity description: Boston historic districts are officially designated areas within Boston recognized for their significant architectural, cultural, and historical value, where changes to buildings and streetscapes are closely regulated to preserve the city’s heritage.

A. Brattle Street Historic District
Brattle Street Historic District is a historic neighborhood in Cambridge, Massachusetts, known for its well-preserved 18th- and 19th-century residences and its association with prominent figures of American history.
B. Charlestown neighborhood of Boston
The Charlestown neighborhood of Boston is a historic waterfront district located on a peninsula north of downtown, known for landmarks like the Bunker Hill Monument and the Charlestown Navy Yard.
C. Downtown Boston
Downtown Boston is the city’s historic and commercial core, known for its dense cluster of landmarks, offices, and shopping areas.
D. Dorchester neighborhood of Boston
The Dorchester neighborhood of Boston is a large, diverse residential area known for its historic streets, vibrant immigrant communities, and active commercial hubs.
E. 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.
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_69ab4a5028388190a36f3baf1588309e`	completed	March 6, 2026, 9:42 p.m.
NER	Named-entity recognition	`batch_69abd9d602848190b638e417e710a555`	completed	March 7, 2026, 7:55 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69afa06c7a908190ae3463bf3e204fa6`	completed	March 10, 2026, 4:39 a.m.
NEDg	Description generation	`batch_69afa1196aac81909b25557dff5acf5e`	completed	March 10, 2026, 4:42 a.m.
NED2	Entity disambiguation (via description)	`batch_69afa1a7d9b48190a8b14a7d209e1f26`	completed	March 10, 2026, 4:44 a.m.

Created at: March 6, 2026, 9:54 p.m.