Triple

T10422018

Position	Surface form	Disambiguated ID	Type / Status
Subject	Slatersville Historic District	`E245679`	entity
Predicate	partOf	`P40`	FINISHED
Object	Blackstone River Valley National Historical Park Blackstone River Valley National Historical Park is a U.S. national historical park in Rhode Island and Massachusetts that preserves and interprets key sites of early American industrialization along the Blackstone River.	`E864918`	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: Blackstone River Valley National Historical Park | Statement: [Slatersville Historic District, partOf, Blackstone River Valley National Historical Park]

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

Target entity: Blackstone River Valley National Historical Park
Context triple: [Slatersville Historic District, partOf, Blackstone River Valley National Historical Park]

A. Blackstone River State Park
Blackstone River State Park is a public recreation area along the Blackstone River in Rhode Island that preserves historic mill landscapes and offers trails, river access, and scenic natural habitats.
B. Pilgrim Memorial State Park
Pilgrim Memorial State Park is a historic waterfront park in Plymouth, Massachusetts, best known as the site preserving and commemorating Plymouth Rock and the landing of the Pilgrims.
C. Fall River Heritage State Park
Fall River Heritage State Park is a waterfront public recreation area in Fall River, Massachusetts, featuring walking paths, green space, and historical exhibits along the Taunton River.
D. Housatonic Meadows State Park
Housatonic Meadows State Park is a scenic Connecticut state park known for its forested riverfront setting, camping, hiking, and trout fishing along the Housatonic River.
E. Massapoag Brook Conservation Area
Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
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: Blackstone River Valley National Historical Park
Triple: [Slatersville Historic District, partOf, Blackstone River Valley National Historical Park]

Generated description

Blackstone River Valley National Historical Park is a U.S. national historical park in Rhode Island and Massachusetts that preserves and interprets key sites of early American industrialization along the Blackstone River.

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

Target entity: Blackstone River Valley National Historical Park
Target entity description: Blackstone River Valley National Historical Park is a U.S. national historical park in Rhode Island and Massachusetts that preserves and interprets key sites of early American industrialization along the Blackstone River.

A. Blackstone River State Park
Blackstone River State Park is a public recreation area along the Blackstone River in Rhode Island that preserves historic mill landscapes and offers trails, river access, and scenic natural habitats.
B. Pilgrim Memorial State Park
Pilgrim Memorial State Park is a historic waterfront park in Plymouth, Massachusetts, best known as the site preserving and commemorating Plymouth Rock and the landing of the Pilgrims.
C. Fall River Heritage State Park
Fall River Heritage State Park is a waterfront public recreation area in Fall River, Massachusetts, featuring walking paths, green space, and historical exhibits along the Taunton River.
D. Housatonic Meadows State Park
Housatonic Meadows State Park is a scenic Connecticut state park known for its forested riverfront setting, camping, hiking, and trout fishing along the Housatonic River.
E. Massapoag Brook Conservation Area
Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
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_69d381bf3dc08190bf35a2643e4e8f22`	completed	April 6, 2026, 9:49 a.m.
NER	Named-entity recognition	`batch_69d4ea2cd0788190b904ccdc251a9b7a`	completed	April 7, 2026, 11:27 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d89f8a5b00819080c303bb0fc82f5a`	completed	April 10, 2026, 6:58 a.m.
NEDg	Description generation	`batch_69d8a1656b348190ba932d03402d6a4d`	completed	April 10, 2026, 7:06 a.m.
NED2	Entity disambiguation (via description)	`batch_69d8a2b82bb48190899f37a967fef444`	completed	April 10, 2026, 7:11 a.m.

Created at: April 6, 2026, 12:11 p.m.