Triple

T10727266

Position	Surface form	Disambiguated ID	Type / Status
Subject	City of Berkeley government	`E252981`	entity
Predicate	hasDepartment	`P35`	FINISHED
Object	Berkeley Parks, Recreation and Waterfront Department The Berkeley Parks, Recreation and Waterfront Department is the municipal agency responsible for managing the city’s parks, recreational programs, and waterfront facilities in Berkeley, California.	`E883147`	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: Berkeley Parks, Recreation and Waterfront Department | Statement: [City of Berkeley government, hasDepartment, Berkeley Parks, Recreation and Waterfront Department]

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

Target entity: Berkeley Parks, Recreation and Waterfront Department
Context triple: [City of Berkeley government, hasDepartment, Berkeley Parks, Recreation and Waterfront Department]

A. San Francisco Recreation and Parks Department
The San Francisco Recreation and Parks Department is the municipal agency responsible for operating and maintaining the city’s public parks, recreational facilities, and open spaces.
B. City of Berkeley Planning Department
The City of Berkeley Planning Department is the municipal agency responsible for overseeing land use, development, and historic preservation, including the administration of the city’s landmark program.
C. City of Santa Barbara Waterfront Department
The City of Santa Barbara Waterfront Department is the municipal agency responsible for managing and maintaining Santa Barbara’s harbor, beaches, and waterfront facilities.
D. Department of Parks and Recreation
The Department of Parks and Recreation is the Arlington County agency responsible for managing public parks, recreational facilities, and community programs for residents.
E. Berkeley Water Center
The Berkeley Water Center is a research hub at UC Berkeley focused on advancing interdisciplinary solutions for global water challenges, including water resources management, quality, and sustainability.
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: Berkeley Parks, Recreation and Waterfront Department
Triple: [City of Berkeley government, hasDepartment, Berkeley Parks, Recreation and Waterfront Department]

Generated description

The Berkeley Parks, Recreation and Waterfront Department is the municipal agency responsible for managing the city’s parks, recreational programs, and waterfront facilities in Berkeley, California.

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

Target entity: Berkeley Parks, Recreation and Waterfront Department
Target entity description: The Berkeley Parks, Recreation and Waterfront Department is the municipal agency responsible for managing the city’s parks, recreational programs, and waterfront facilities in Berkeley, California.

A. San Francisco Recreation and Parks Department
The San Francisco Recreation and Parks Department is the municipal agency responsible for operating and maintaining the city’s public parks, recreational facilities, and open spaces.
B. City of Berkeley Planning Department
The City of Berkeley Planning Department is the municipal agency responsible for overseeing land use, development, and historic preservation, including the administration of the city’s landmark program.
C. City of Santa Barbara Waterfront Department
The City of Santa Barbara Waterfront Department is the municipal agency responsible for managing and maintaining Santa Barbara’s harbor, beaches, and waterfront facilities.
D. Department of Parks and Recreation
The Department of Parks and Recreation is the Arlington County agency responsible for managing public parks, recreational facilities, and community programs for residents.
E. Berkeley Water Center
The Berkeley Water Center is a research hub at UC Berkeley focused on advancing interdisciplinary solutions for global water challenges, including water resources management, quality, and sustainability.
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_69d6aa5d8be481909a43218b2bfdbe95`	completed	April 8, 2026, 7:19 p.m.
NER	Named-entity recognition	`batch_69d70fc7cc1c8190b4a1dcadf8563b20`	completed	April 9, 2026, 2:32 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69de2297f7a48190b194f7e611d0682b`	completed	April 14, 2026, 11:18 a.m.
NEDg	Description generation	`batch_69de25d25474819081402b75ef7492f6`	completed	April 14, 2026, 11:32 a.m.
NED2	Entity disambiguation (via description)	`batch_69de2808244c8190bdb2d4d49f30e0d7`	completed	April 14, 2026, 11:42 a.m.

Created at: April 8, 2026, 9:14 p.m.