Triple

T11270511
Position Surface form Disambiguated ID Type / Status
Subject Treasure Island, San Francisco, California, United States E266797 entity
Predicate cleanupOversight P25170 FINISHED
Object California Department of Toxic Substances Control
The California Department of Toxic Substances Control is a state regulatory agency responsible for overseeing the management, cleanup, and remediation of hazardous waste and contaminated sites in California.
E915188 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: California Department of Toxic Substances Control | Statement: [Treasure Island, San Francisco, California, United States, cleanupOversight, California Department of Toxic Substances Control]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: California Department of Toxic Substances Control
Context triple: [Treasure Island, San Francisco, California, United States, cleanupOversight, California Department of Toxic Substances Control]
  • A. California Environmental Protection Agency
    The California Environmental Protection Agency is a state government agency responsible for coordinating and enforcing California’s environmental protection, pollution control, and public health regulations.
  • B. California Air Resources Board
    The California Air Resources Board is the state agency responsible for protecting public health by regulating air quality and overseeing climate and emissions policies in California.
  • C. California Integrated Waste Management Board
    The California Integrated Waste Management Board was a state agency responsible for overseeing solid waste reduction, recycling, and resource recovery programs throughout California.
  • D. California Regional Water Quality Control Board
    The California Regional Water Quality Control Board is a state agency responsible for protecting and regulating water quality in specific regions of California through planning, permitting, monitoring, and enforcement actions.
  • E. California Pollution Control Financing Authority
    The California Pollution Control Financing Authority is a state agency that provides tax-exempt financing and other support to help businesses and public entities develop projects that reduce pollution and improve environmental quality in 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: California Department of Toxic Substances Control
Triple: [Treasure Island, San Francisco, California, United States, cleanupOversight, California Department of Toxic Substances Control]
Generated description
The California Department of Toxic Substances Control is a state regulatory agency responsible for overseeing the management, cleanup, and remediation of hazardous waste and contaminated sites in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: California Department of Toxic Substances Control
Target entity description: The California Department of Toxic Substances Control is a state regulatory agency responsible for overseeing the management, cleanup, and remediation of hazardous waste and contaminated sites in California.
  • A. California Environmental Protection Agency
    The California Environmental Protection Agency is a state government agency responsible for coordinating and enforcing California’s environmental protection, pollution control, and public health regulations.
  • B. California Air Resources Board
    The California Air Resources Board is the state agency responsible for protecting public health by regulating air quality and overseeing climate and emissions policies in California.
  • C. California Integrated Waste Management Board
    The California Integrated Waste Management Board was a state agency responsible for overseeing solid waste reduction, recycling, and resource recovery programs throughout California.
  • D. California Regional Water Quality Control Board
    The California Regional Water Quality Control Board is a state agency responsible for protecting and regulating water quality in specific regions of California through planning, permitting, monitoring, and enforcement actions.
  • E. California Pollution Control Financing Authority
    The California Pollution Control Financing Authority is a state agency that provides tax-exempt financing and other support to help businesses and public entities develop projects that reduce pollution and improve environmental quality in California.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: cleanupOversight
Context triple: [Treasure Island, San Francisco, California, United States, cleanupOversight, California Department of Toxic Substances Control]
  • A. cleanupCompletionDate
    Indicates the date on which a cleanup process or activity was completed.
  • B. oversightFocus chosen
    Indicates that one entity’s oversight, supervision, or monitoring activities are specifically directed toward another entity or aspect.
  • C. oversightTools
    Indicates that certain tools or mechanisms are used to monitor, review, or supervise the actions or performance of an entity.
  • D. cleanupDrivenBy
    Indicates that a cleanup activity is initiated, motivated, or caused by a specified agent, factor, or process.
  • E. oversightHistory
    Indicates the record of past supervisory or monitoring actions that have been applied to an entity over time.
  • F. None of above.

Provenance (6 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_69d6aac8c2f48190ad0596f1f89f0470 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9506204819089dc0827483bd948 completed April 9, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4ccdf9e0c819098a921146e8d6e30 completed April 19, 2026, 12:38 p.m.
NEDg Description generation batch_69e4d9ed6a048190ae7476d44cee6a6e completed April 19, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69e4ddb1b4c8819087699bc73610c7f8 completed April 19, 2026, 1:50 p.m.
PD Predicate disambiguation batch_69d7879bc56c8190b2e8d2193f29de05 completed April 9, 2026, 11:03 a.m.
Created at: April 8, 2026, 9:31 p.m.