Triple

T1479627

Position	Surface form	Disambiguated ID	Type / Status
Subject	Yarmouth, Massachusetts	`E30921`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Yarmouth Port Historic District Yarmouth Port Historic District is a nationally recognized historic area in Yarmouth, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and maritime heritage.	`E169044`	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: Yarmouth Port Historic District | Statement: [Yarmouth, Massachusetts, hasHistoricDistrict, Yarmouth Port Historic District]

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

Target entity: Yarmouth Port Historic District
Context triple: [Yarmouth, Massachusetts, hasHistoricDistrict, Yarmouth Port Historic District]

A. Salem Maritime National Historic Site
Salem Maritime National Historic Site is a historic waterfront area in Salem, Massachusetts, preserving 18th- and 19th-century wharves, buildings, and artifacts related to the city’s prominent role in early American maritime trade.
B. Nantucket Historic District
The Nantucket Historic District is a nationally recognized area on Nantucket Island known for its exceptionally well-preserved 18th- and 19th-century whaling-era architecture and cobblestone streets.
C. Downtown Portsmouth Historic District
Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
D. New Bedford Whaling National Historical Park
New Bedford Whaling National Historical Park is a protected historic district in New Bedford, Massachusetts, that preserves and interprets the city’s 19th-century whaling industry and maritime heritage.
E. Falmouth Historic District
Falmouth Historic District is a nationally recognized historic area in Falmouth, Virginia, known for its well-preserved 18th- and 19th-century buildings and its significance as a colonial port and commercial center.
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: Yarmouth Port Historic District
Triple: [Yarmouth, Massachusetts, hasHistoricDistrict, Yarmouth Port Historic District]

Generated description

Yarmouth Port Historic District is a nationally recognized historic area in Yarmouth, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and maritime heritage.

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

Target entity: Yarmouth Port Historic District
Target entity description: Yarmouth Port Historic District is a nationally recognized historic area in Yarmouth, Massachusetts, known for its well-preserved 18th- and 19th-century architecture and maritime heritage.

A. Salem Maritime National Historic Site
Salem Maritime National Historic Site is a historic waterfront area in Salem, Massachusetts, preserving 18th- and 19th-century wharves, buildings, and artifacts related to the city’s prominent role in early American maritime trade.
B. Nantucket Historic District
The Nantucket Historic District is a nationally recognized area on Nantucket Island known for its exceptionally well-preserved 18th- and 19th-century whaling-era architecture and cobblestone streets.
C. Downtown Portsmouth Historic District
Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
D. New Bedford Whaling National Historical Park
New Bedford Whaling National Historical Park is a protected historic district in New Bedford, Massachusetts, that preserves and interprets the city’s 19th-century whaling industry and maritime heritage.
E. Falmouth Historic District
Falmouth Historic District is a nationally recognized historic area in Falmouth, Virginia, known for its well-preserved 18th- and 19th-century buildings and its significance as a colonial port and commercial center.
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_69a498fe55a88190ab7f9e40ace88e49`	completed	March 1, 2026, 7:52 p.m.
NER	Named-entity recognition	`batch_69a4c674cc9c819088fc9146c7a7a914`	completed	March 1, 2026, 11:06 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad15aff1288190a3e36324d975d482`	completed	March 8, 2026, 6:22 a.m.
NEDg	Description generation	`batch_69ad1639e21081908737b51e910ceae3`	completed	March 8, 2026, 6:24 a.m.
NED2	Entity disambiguation (via description)	`batch_69ad16a98fd08190a14f4d7d6b11f5e8`	completed	March 8, 2026, 6:26 a.m.

Created at: March 1, 2026, 8:11 p.m.