Triple

T16170530

Position	Surface form	Disambiguated ID	Type / Status
Subject	Board of Directors of Long Beach Transit	`E392421`	entity
Predicate	parentOrganization	`P254`	FINISHED
Object	City of Long Beach (in part, through appointments) The City of Long Beach is a municipal government in Southern California that, among other responsibilities, oversees local public services and agencies through appointed boards and commissions.	`E177907`	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: City of Long Beach (in part, through appointments) | Statement: [Board of Directors of Long Beach Transit, parentOrganization, City of Long Beach (in part, through appointments)]

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

Target entity: City of Long Beach (in part, through appointments)
Context triple: [Board of Directors of Long Beach Transit, parentOrganization, City of Long Beach (in part, through appointments)]

A. City of Long Beach (airport owner/operator)
The City of Long Beach (airport owner/operator) is the municipal authority responsible for owning and managing Long Beach Airport and its aviation facilities in Long Beach, California.
B. Long Beach City Council
The Long Beach City Council is the elected legislative body that governs the City of Long Beach, California, setting local laws, policies, and budgets.
C. Long Beach Board of Harbor Commissioners
The Long Beach Board of Harbor Commissioners is a five-member governing body that sets policy and oversees the management and development of the Port of Long Beach in California.
D. City of Long Beach
The City of Long Beach is a coastal resort and residential city on a barrier island off the south shore of Long Island, known for its Atlantic Ocean beaches and iconic boardwalk.
E. California Beach and Parks commissioner
The California Beach and Parks commissioner is a state-appointed official responsible for overseeing the preservation, development, and public use of California’s beaches and state parks.
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: City of Long Beach (in part, through appointments)
Triple: [Board of Directors of Long Beach Transit, parentOrganization, City of Long Beach (in part, through appointments)]

Generated description

The City of Long Beach is a municipal government in Southern California that, among other responsibilities, oversees local public services and agencies through appointed boards and commissions.

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

Target entity: City of Long Beach (in part, through appointments)
Target entity description: The City of Long Beach is a municipal government in Southern California that, among other responsibilities, oversees local public services and agencies through appointed boards and commissions.

A. City of Long Beach (airport owner/operator)
The City of Long Beach (airport owner/operator) is the municipal authority responsible for owning and managing Long Beach Airport and its aviation facilities in Long Beach, California.
B. Long Beach City Council chosen
The Long Beach City Council is the elected legislative body that governs the City of Long Beach, California, setting local laws, policies, and budgets.
C. Long Beach Board of Harbor Commissioners
The Long Beach Board of Harbor Commissioners is a five-member governing body that sets policy and oversees the management and development of the Port of Long Beach in California.
D. City of Long Beach
The City of Long Beach is a coastal resort and residential city on a barrier island off the south shore of Long Island, known for its Atlantic Ocean beaches and iconic boardwalk.
E. California Beach and Parks commissioner
The California Beach and Parks commissioner is a state-appointed official responsible for overseeing the preservation, development, and public use of California’s beaches and state parks.
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_69d87f1d32208190942e4e499a80c18c`	completed	April 10, 2026, 4:39 a.m.
NER	Named-entity recognition	`batch_69e21eb6de30819083af54b50ae5ae51`	completed	April 17, 2026, 11:51 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fff7bd87f08190a9f2a1524e5db2ba`	completed	May 10, 2026, 3:13 a.m.
NEDg	Description generation	`batch_69fff82b34408190ac40018f940ae370`	completed	May 10, 2026, 3:14 a.m.
NED2	Entity disambiguation (via description)	`batch_69fff8905ce48190b99f8cc3504efba2`	completed	May 10, 2026, 3:16 a.m.

Created at: April 10, 2026, 5:02 a.m.