Triple

T8201234

Position	Surface form	Disambiguated ID	Type / Status
Subject	Blue Hill, Maine	`E191578`	entity
Predicate	hasCulturalInstitution	`P105`	FINISHED
Object	Blue Hill Heritage Trust Blue Hill Heritage Trust is a nonprofit land conservation organization dedicated to preserving the natural and cultural landscapes of the Blue Hill Peninsula in Maine through land protection, stewardship, and community engagement.	`E720415`	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: Blue Hill Heritage Trust | Statement: [Blue Hill, Maine, hasCulturalInstitution, Blue Hill Heritage Trust]

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

Target entity: Blue Hill Heritage Trust
Context triple: [Blue Hill, Maine, hasCulturalInstitution, Blue Hill Heritage Trust]

A. Blue Hill Historical Society
Blue Hill Historical Society is a local organization dedicated to preserving and sharing the history and heritage of the town of Blue Hill, Maine.
B. The Trustees of Reservations
The Trustees of Reservations is a Massachusetts-based nonprofit land conservation and historic preservation organization that protects and maintains numerous natural and cultural sites across the state for public use and enjoyment.
C. Sconset Trust
Sconset Trust is a nonprofit land conservation organization on Nantucket, Massachusetts, dedicated to preserving the natural, scenic, and historic character of the village of Siasconset and its surroundings.
D. Hill Valley Preservation Society
The Hill Valley Preservation Society is a fan organization dedicated to preserving and celebrating the locations, props, and cultural legacy of the "Back to the Future" film series.
E. Green Mountain Club
The Green Mountain Club is a nonprofit organization dedicated to maintaining and protecting Vermont’s hiking trails and promoting backcountry recreation, best known for its stewardship of the Long Trail.
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: Blue Hill Heritage Trust
Triple: [Blue Hill, Maine, hasCulturalInstitution, Blue Hill Heritage Trust]

Generated description

Blue Hill Heritage Trust is a nonprofit land conservation organization dedicated to preserving the natural and cultural landscapes of the Blue Hill Peninsula in Maine through land protection, stewardship, and community engagement.

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

Target entity: Blue Hill Heritage Trust
Target entity description: Blue Hill Heritage Trust is a nonprofit land conservation organization dedicated to preserving the natural and cultural landscapes of the Blue Hill Peninsula in Maine through land protection, stewardship, and community engagement.

A. Blue Hill Historical Society
Blue Hill Historical Society is a local organization dedicated to preserving and sharing the history and heritage of the town of Blue Hill, Maine.
B. The Trustees of Reservations
The Trustees of Reservations is a Massachusetts-based nonprofit land conservation and historic preservation organization that protects and maintains numerous natural and cultural sites across the state for public use and enjoyment.
C. Sconset Trust
Sconset Trust is a nonprofit land conservation organization on Nantucket, Massachusetts, dedicated to preserving the natural, scenic, and historic character of the village of Siasconset and its surroundings.
D. Hill Valley Preservation Society
The Hill Valley Preservation Society is a fan organization dedicated to preserving and celebrating the locations, props, and cultural legacy of the "Back to the Future" film series.
E. Green Mountain Club
The Green Mountain Club is a nonprofit organization dedicated to maintaining and protecting Vermont’s hiking trails and promoting backcountry recreation, best known for its stewardship of the Long Trail.
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_69ca82c7f3e08190857bf1fc63b2a10c`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb5df6e7548190846a1afd62ec6d0a`	completed	March 31, 2026, 5:39 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cd34a9c8f08190a8a79b7baa7ffded`	completed	April 1, 2026, 3:07 p.m.
NEDg	Description generation	`batch_69cd37e96d7c8190b486d3e33a7f4f82`	completed	April 1, 2026, 3:21 p.m.
NED2	Entity disambiguation (via description)	`batch_69cd4e9d362481908283d58b03c7ef9b`	completed	April 1, 2026, 4:58 p.m.

Created at: March 30, 2026, 5:43 p.m.