Triple

T4006508

Position	Surface form	Disambiguated ID	Type / Status
Subject	Beaver Brook Reservation	`E89537`	entity
Predicate	partOf	`P40`	FINISHED
Object	Massachusetts state park system The Massachusetts state park system is a network of publicly managed parks, reservations, forests, and recreational areas across the state, overseen primarily by the Department of Conservation and Recreation.	`E2527`	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: Massachusetts state park system | Statement: [Beaver Brook Reservation, partOf, Massachusetts state park system]

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

Target entity: Massachusetts state park system
Context triple: [Beaver Brook Reservation, partOf, Massachusetts state park system]

A. Maine State Park system
The Maine State Park system is a network of publicly managed parks and recreational areas across Maine that protect natural landscapes and provide outdoor recreation opportunities.
B. Connecticut state park system
The Connecticut state park system is a network of publicly managed parks and natural areas across Connecticut that preserve the state’s landscapes, history, and recreational resources for residents and visitors.
C. Pennsylvania state park system
The Pennsylvania state park system is a network of publicly owned parks across Pennsylvania that preserves natural, cultural, and recreational resources while providing outdoor activities such as hiking, camping, and boating.
D. Indiana state park system
The Indiana state park system is a network of publicly protected natural and recreational areas across Indiana that preserve the state’s landscapes and provide opportunities for outdoor activities such as hiking, camping, and wildlife viewing.
E. Massachusetts Department of Conservation and Recreation
The Massachusetts Department of Conservation and Recreation is a state agency responsible for managing and protecting Massachusetts’ public parks, forests, beaches, and other natural and recreational resources.
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: Massachusetts state park system
Triple: [Beaver Brook Reservation, partOf, Massachusetts state park system]

Generated description

The Massachusetts state park system is a network of publicly managed parks, reservations, forests, and recreational areas across the state, overseen primarily by the Department of Conservation and Recreation.

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

Target entity: Massachusetts state park system
Target entity description: The Massachusetts state park system is a network of publicly managed parks, reservations, forests, and recreational areas across the state, overseen primarily by the Department of Conservation and Recreation.

A. Maine State Park system
The Maine State Park system is a network of publicly managed parks and recreational areas across Maine that protect natural landscapes and provide outdoor recreation opportunities.
B. Connecticut state park system
The Connecticut state park system is a network of publicly managed parks and natural areas across Connecticut that preserve the state’s landscapes, history, and recreational resources for residents and visitors.
C. Pennsylvania state park system
The Pennsylvania state park system is a network of publicly owned parks across Pennsylvania that preserves natural, cultural, and recreational resources while providing outdoor activities such as hiking, camping, and boating.
D. Indiana state park system
The Indiana state park system is a network of publicly protected natural and recreational areas across Indiana that preserve the state’s landscapes and provide opportunities for outdoor activities such as hiking, camping, and wildlife viewing.
E. Massachusetts Department of Conservation and Recreation chosen
The Massachusetts Department of Conservation and Recreation is a state agency responsible for managing and protecting Massachusetts’ public parks, forests, beaches, and other natural and recreational resources.
F. None of above.

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_69aed9585e788190bec2d39deba3750f`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aefa60c500819084fcba785b2bf801`	completed	March 9, 2026, 4:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b54c67eddc819097eff878c860f3d5`	completed	March 14, 2026, 11:54 a.m.
NEDg	Description generation	`batch_69b54d1898d48190b717a17ad366918d`	completed	March 14, 2026, 11:57 a.m.
NED2	Entity disambiguation (via description)	`batch_69b54de8dc708190b83978b15aed2e13`	completed	March 14, 2026, noon

Created at: March 9, 2026, 3:34 p.m.