Triple

T2485993
Position Surface form Disambiguated ID Type / Status
Subject Marina del Rey E55926 entity
Predicate harborManagedBy P40329 FINISHED
Object Los Angeles County Department of Beaches and Harbors
The Los Angeles County Department of Beaches and Harbors is a county agency responsible for managing and maintaining Los Angeles County’s beaches, marinas, and coastal recreational facilities.
E271163 NE FINISHED

How this triple was built (5 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: Los Angeles County Department of Beaches and Harbors | Statement: [Marina del Rey, harborManagedBy, Los Angeles County Department of Beaches and Harbors]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Los Angeles County Department of Beaches and Harbors
Context triple: [Marina del Rey, harborManagedBy, Los Angeles County Department of Beaches and Harbors]
  • A. Los Angeles Department of Parks and Recreation
    The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
  • B. Los Angeles Board of Harbor Commissioners
    The Los Angeles Board of Harbor Commissioners is the policymaking body that oversees the management, development, and operations of the Port of Los Angeles.
  • 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. California Coastal Commission
    The California Coastal Commission is a state agency responsible for protecting, conserving, and regulating land and water use along California’s coastline.
  • E. Los Angeles Bureau of Sanitation
    The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
  • 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: Los Angeles County Department of Beaches and Harbors
Triple: [Marina del Rey, harborManagedBy, Los Angeles County Department of Beaches and Harbors]
Generated description
The Los Angeles County Department of Beaches and Harbors is a county agency responsible for managing and maintaining Los Angeles County’s beaches, marinas, and coastal recreational facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Los Angeles County Department of Beaches and Harbors
Target entity description: The Los Angeles County Department of Beaches and Harbors is a county agency responsible for managing and maintaining Los Angeles County’s beaches, marinas, and coastal recreational facilities.
  • A. Los Angeles Department of Parks and Recreation
    The Los Angeles Department of Parks and Recreation is the municipal agency responsible for managing and maintaining the city’s public parks, recreational facilities, and open spaces.
  • B. Los Angeles Board of Harbor Commissioners
    The Los Angeles Board of Harbor Commissioners is the policymaking body that oversees the management, development, and operations of the Port of Los Angeles.
  • 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. California Coastal Commission
    The California Coastal Commission is a state agency responsible for protecting, conserving, and regulating land and water use along California’s coastline.
  • E. Los Angeles Bureau of Sanitation
    The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: harborManagedBy
Context triple: [Marina del Rey, harborManagedBy, Los Angeles County Department of Beaches and Harbors]
  • A. harbor
    Indicates providing shelter, protection, or refuge for someone or something, often by keeping them in a safe or hidden place.
  • B. harborType
    Indicates the specific kind or classification of a harbor associated with an entity.
  • C. hasHarbor
    Indicates that a place possesses or contains a harbor for docking or sheltering vessels.
  • D. harbourUse
    Indicates how a harbour is used or purposed, such as for specific activities, functions, or types of maritime operations.
  • E. hasITCluster
    Indicates that an entity possesses, hosts, or is associated with a specific information technology (IT) cluster.
  • F. None of above. chosen

Provenance (7 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_69ab49e670a88190b928e08302381710 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd20b6d008190acec0eb172e218c9 completed March 7, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17ba433481908eccda5c6c6246be completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af1bbf545081908e1e51b5c7e4a196 completed March 9, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69af1c9c35648190bdeab34ce4032d26 completed March 9, 2026, 7:16 p.m.
PD Predicate disambiguation batch_69abd0b7cf088190bcff4dac6150044c completed March 7, 2026, 7:16 a.m.
PDg Predicate description generation batch_69abd209d934819093600889af9104c3 completed March 7, 2026, 7:21 a.m.
Created at: March 6, 2026, 9:45 p.m.