Triple

T8406278

Position	Surface form	Disambiguated ID	Type / Status
Subject	West Chop Lighthouse	`E198507`	entity
Predicate	associatedWith	`P37`	FINISHED
Object	United States Coast Guard Station Menemsha United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.	`E731308`	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: United States Coast Guard Station Menemsha | Statement: [West Chop Lighthouse, associatedWith, United States Coast Guard Station Menemsha]

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

Target entity: United States Coast Guard Station Menemsha
Context triple: [West Chop Lighthouse, associatedWith, United States Coast Guard Station Menemsha]

A. United States Coast Guard Station Chatham
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
B. Coast Guard Air Station Cape Cod
Coast Guard Air Station Cape Cod is a United States Coast Guard aviation facility on Cape Cod that conducts search and rescue, law enforcement, and maritime patrol missions across the New England region.
C. Coast Guard Base Portsmouth
Coast Guard Base Portsmouth is a major United States Coast Guard installation in the Hampton Roads region of Virginia that supports maritime safety, security, and operational missions.
D. Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
E. Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
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: United States Coast Guard Station Menemsha
Triple: [West Chop Lighthouse, associatedWith, United States Coast Guard Station Menemsha]

Generated description

United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.

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

Target entity: United States Coast Guard Station Menemsha
Target entity description: United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.

A. United States Coast Guard Station Chatham
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
B. Coast Guard Air Station Cape Cod
Coast Guard Air Station Cape Cod is a United States Coast Guard aviation facility on Cape Cod that conducts search and rescue, law enforcement, and maritime patrol missions across the New England region.
C. Coast Guard Base Portsmouth
Coast Guard Base Portsmouth is a major United States Coast Guard installation in the Hampton Roads region of Virginia that supports maritime safety, security, and operational missions.
D. Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
E. Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
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_69ca8310df9c8190b25f16161cca3e41`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cb8312941c8190af0b2def0a4e02be`	completed	March 31, 2026, 8:17 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ce03035e148190867b60ddaeb8d761`	completed	April 2, 2026, 5:47 a.m.
NEDg	Description generation	`batch_69ce07808098819087e896b87320aefd`	completed	April 2, 2026, 6:06 a.m.
NED2	Entity disambiguation (via description)	`batch_69ce08759e1c81909c96caf3b571e1ca`	completed	April 2, 2026, 6:11 a.m.

Created at: March 30, 2026, 6:05 p.m.