Triple

T5251182

Position	Surface form	Disambiguated ID	Type / Status
Subject	Joseph D. Grant County Park	`E118590`	entity
Predicate	operator	`P179`	FINISHED
Object	Santa Clara County Parks and Recreation Department Santa Clara County Parks and Recreation Department is the county agency responsible for managing and maintaining Santa Clara County’s regional parks, open spaces, and recreational facilities.	`E507163`	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: Santa Clara County Parks and Recreation Department | Statement: [Joseph D. Grant County Park, operator, Santa Clara County Parks and Recreation Department]

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

Target entity: Santa Clara County Parks and Recreation Department
Context triple: [Joseph D. Grant County Park, operator, Santa Clara County Parks and Recreation Department]

A. San Mateo County Parks Department
The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
B. 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.
C. East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
D. Santa Clara County Sheriff’s Office
The Santa Clara County Sheriff’s Office is the primary law enforcement agency serving unincorporated areas and contract cities within Santa Clara County, California.
E. Santa Clara County Board of Supervisors
The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
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: Santa Clara County Parks and Recreation Department
Triple: [Joseph D. Grant County Park, operator, Santa Clara County Parks and Recreation Department]

Generated description

Santa Clara County Parks and Recreation Department is the county agency responsible for managing and maintaining Santa Clara County’s regional parks, open spaces, and recreational facilities.

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

Target entity: Santa Clara County Parks and Recreation Department
Target entity description: Santa Clara County Parks and Recreation Department is the county agency responsible for managing and maintaining Santa Clara County’s regional parks, open spaces, and recreational facilities.

A. San Mateo County Parks Department
The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
B. 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.
C. East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
D. Santa Clara County Sheriff’s Office
The Santa Clara County Sheriff’s Office is the primary law enforcement agency serving unincorporated areas and contract cities within Santa Clara County, California.
E. Santa Clara County Board of Supervisors
The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
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_69bd446978108190bb5f9c5c23d93f88`	completed	March 20, 2026, 12:58 p.m.
NER	Named-entity recognition	`batch_69bd7b7b840881908bb1ecb8a0047382`	completed	March 20, 2026, 4:53 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69befe7005308190a659efbd779c314b`	completed	March 21, 2026, 8:24 p.m.
NEDg	Description generation	`batch_69beff4322308190b252820e7213f05e`	completed	March 21, 2026, 8:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69beffe02d208190b857d6aaa4d85dae`	completed	March 21, 2026, 8:30 p.m.

Created at: March 20, 2026, 1:50 p.m.