Triple

T3848924

Position	Surface form	Disambiguated ID	Type / Status
Subject	Jamaica Plain	`E85241`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Jamaica Plain Historic District The Jamaica Plain Historic District is a designated historic area in the Jamaica Plain neighborhood of Boston, Massachusetts, recognized for its well-preserved 19th- and early 20th-century residential architecture and streetscapes.	`E241521`	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: Jamaica Plain Historic District | Statement: [Jamaica Plain, hasHistoricDistrict, Jamaica Plain Historic District]

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

Target entity: Jamaica Plain Historic District
Context triple: [Jamaica Plain, hasHistoricDistrict, Jamaica Plain 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. Jamaica Plain
Jamaica Plain is a residential neighborhood in Boston, Massachusetts, known for its diverse community, green spaces, and historic architecture.
C. Melrose Common Historic District
Melrose Common Historic District is a historically significant residential area in Melrose, Massachusetts, known for its preserved 19th- and early 20th-century architecture surrounding a central common.
D. Harvard Center Historic District
Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
E. 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.
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: Jamaica Plain Historic District
Triple: [Jamaica Plain, hasHistoricDistrict, Jamaica Plain Historic District]

Generated description

The Jamaica Plain Historic District is a designated historic area in the Jamaica Plain neighborhood of Boston, Massachusetts, recognized for its well-preserved 19th- and early 20th-century residential architecture and streetscapes.

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

Target entity: Jamaica Plain Historic District
Target entity description: The Jamaica Plain Historic District is a designated historic area in the Jamaica Plain neighborhood of Boston, Massachusetts, recognized for its well-preserved 19th- and early 20th-century residential architecture and streetscapes.

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. Jamaica Plain chosen
Jamaica Plain is a residential neighborhood in Boston, Massachusetts, known for its diverse community, green spaces, and historic architecture.
C. Melrose Common Historic District
Melrose Common Historic District is a historically significant residential area in Melrose, Massachusetts, known for its preserved 19th- and early 20th-century architecture surrounding a central common.
D. Harvard Center Historic District
Harvard Center Historic District is a preserved historic core of the town of Harvard, Massachusetts, known for its traditional New England village character and significant 18th- and 19th-century architecture.
E. 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.
F. None of above.

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_69aed936de1c81908f91bed80f70abb2`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aeebcde86081908cf3840ae002acfa`	completed	March 9, 2026, 3:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b5122eb2708190b1aa9da233481015`	completed	March 14, 2026, 7:45 a.m.
NEDg	Description generation	`batch_69b512b8f13881909a264439f9cbea24`	completed	March 14, 2026, 7:48 a.m.
NED2	Entity disambiguation (via description)	`batch_69b51339ee948190a7c9ab3c5eb106da`	completed	March 14, 2026, 7:50 a.m.

Created at: March 9, 2026, 3:19 p.m.