Triple

T10079151

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fairhaven, Massachusetts	`E213852`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Fort Phoenix–Fairhaven Historic District Fort Phoenix–Fairhaven Historic District is a coastal historic area in Fairhaven, Massachusetts, centered on the Revolutionary War–era Fort Phoenix and surrounding 19th-century residential and maritime-related buildings.	`E838400`	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: Fort Phoenix–Fairhaven Historic District | Statement: [Fairhaven, Massachusetts, hasHistoricDistrict, Fort Phoenix–Fairhaven Historic District]

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

Target entity: Fort Phoenix–Fairhaven Historic District
Context triple: [Fairhaven, Massachusetts, hasHistoricDistrict, Fort Phoenix–Fairhaven Historic District]

A. Fairhaven Historic District
Fairhaven Historic District is a preserved 19th-century waterfront neighborhood known for its Victorian-era architecture, brick commercial buildings, and vibrant shops and restaurants in Bellingham, Washington.
B. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
C. Fairfield Historic District
The Fairfield Historic District is a preserved area in Fairfield, Connecticut, known for its well-maintained colonial and 19th-century architecture that reflects the town’s early New England heritage.
D. Riverside Historic District
Riverside Historic District is a notable historic neighborhood in Evansville, Indiana, known for its well-preserved 19th- and early 20th-century architecture along the Ohio River.
E. Riverside Historic District
Riverside Historic District is a nationally recognized planned suburban community near Chicago, Illinois, celebrated for its curvilinear streets, expansive green spaces, and pioneering landscape design by Frederick Law Olmsted and Calvert Vaux.
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: Fort Phoenix–Fairhaven Historic District
Triple: [Fairhaven, Massachusetts, hasHistoricDistrict, Fort Phoenix–Fairhaven Historic District]

Generated description

Fort Phoenix–Fairhaven Historic District is a coastal historic area in Fairhaven, Massachusetts, centered on the Revolutionary War–era Fort Phoenix and surrounding 19th-century residential and maritime-related buildings.

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

Target entity: Fort Phoenix–Fairhaven Historic District
Target entity description: Fort Phoenix–Fairhaven Historic District is a coastal historic area in Fairhaven, Massachusetts, centered on the Revolutionary War–era Fort Phoenix and surrounding 19th-century residential and maritime-related buildings.

A. Fairhaven Historic District
Fairhaven Historic District is a preserved 19th-century waterfront neighborhood known for its Victorian-era architecture, brick commercial buildings, and vibrant shops and restaurants in Bellingham, Washington.
B. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
C. Fairfield Historic District
The Fairfield Historic District is a preserved area in Fairfield, Connecticut, known for its well-maintained colonial and 19th-century architecture that reflects the town’s early New England heritage.
D. Riverside Historic District
Riverside Historic District is a notable historic neighborhood in Evansville, Indiana, known for its well-preserved 19th- and early 20th-century architecture along the Ohio River.
E. Riverside Historic District
Riverside Historic District is a nationally recognized planned suburban community near Chicago, Illinois, celebrated for its curvilinear streets, expansive green spaces, and pioneering landscape design by Frederick Law Olmsted and Calvert Vaux.
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_69ca839bf730819086900c323c9b8c95`	completed	March 30, 2026, 2:07 p.m.
NER	Named-entity recognition	`batch_69cdd030a0fc819084b523e8e63636fa`	completed	April 2, 2026, 2:10 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d29ad406d88190a72c5a62b3586f47`	completed	April 5, 2026, 5:24 p.m.
NEDg	Description generation	`batch_69d29b9910448190b148841c85f73501`	completed	April 5, 2026, 5:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69d29c285090819093e1a584c1ae9556`	completed	April 5, 2026, 5:30 p.m.

Created at: March 30, 2026, 9 p.m.