Triple

T243407

Position	Surface form	Disambiguated ID	Type / Status
Subject	Public Garden	`E4982`	entity
Predicate	operator	`P179`	FINISHED
Object	Boston Parks and Recreation Department The Boston Parks and Recreation Department is the municipal agency responsible for managing and maintaining Boston’s public parks, playgrounds, and recreational facilities.	`E31078`	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: Boston Parks and Recreation Department | Statement: [Public Garden, operator, Boston Parks and Recreation Department]

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

Target entity: Boston Parks and Recreation Department
Context triple: [Public Garden, operator, Boston Parks and Recreation Department]

A. Boston park system
The Boston park system is an interconnected network of urban parks and greenways, including the historic Emerald Necklace, that provides recreational space and natural scenery throughout Boston.
B. 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.
C. Boston Athletic Association
The Boston Athletic Association is a historic Boston-based sports organization best known for founding and managing the annual Boston Marathon.
D. Revere Beach Reservation
Revere Beach Reservation is a historic public beachfront park in Revere, Massachusetts, known as the first public beach in the United States and a popular destination for recreation and seaside activities.
E. Massachusetts Horticultural Society
The Massachusetts Horticultural Society is one of the oldest horticultural organizations in the United States, dedicated to advancing the art and science of gardening, landscape design, and plant cultivation.
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: Boston Parks and Recreation Department
Triple: [Public Garden, operator, Boston Parks and Recreation Department]

Generated description

The Boston Parks and Recreation Department is the municipal agency responsible for managing and maintaining Boston’s public parks, playgrounds, and recreational facilities.

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

Target entity: Boston Parks and Recreation Department
Target entity description: The Boston Parks and Recreation Department is the municipal agency responsible for managing and maintaining Boston’s public parks, playgrounds, and recreational facilities.

A. Boston park system
The Boston park system is an interconnected network of urban parks and greenways, including the historic Emerald Necklace, that provides recreational space and natural scenery throughout Boston.
B. 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.
C. Boston Athletic Association
The Boston Athletic Association is a historic Boston-based sports organization best known for founding and managing the annual Boston Marathon.
D. Revere Beach Reservation
Revere Beach Reservation is a historic public beachfront park in Revere, Massachusetts, known as the first public beach in the United States and a popular destination for recreation and seaside activities.
E. Massachusetts Horticultural Society
The Massachusetts Horticultural Society is one of the oldest horticultural organizations in the United States, dedicated to advancing the art and science of gardening, landscape design, and plant cultivation.
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_69a257c3d0708190b0871c4269d273e6`	completed	Feb. 28, 2026, 2:49 a.m.
NER	Named-entity recognition	`batch_69a25cef84ac81908fcc175b7f89653b`	completed	Feb. 28, 2026, 3:11 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a36961e5688190b3a1ff61bb06233c`	completed	Feb. 28, 2026, 10:17 p.m.
NEDg	Description generation	`batch_69a369de04048190b2dc01cc328e644d`	completed	Feb. 28, 2026, 10:19 p.m.
NED2	Entity disambiguation (via description)	`batch_69a36a48d5a88190a727fec1c25a1d5b`	completed	Feb. 28, 2026, 10:20 p.m.

Created at: Feb. 28, 2026, 2:53 a.m.