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.