Triple
T370540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toxic Substances Control Act |
E8258
|
entity |
| Predicate | establishes |
P986
|
FINISHED |
| Object |
TSCA Inventory of chemical substances
The TSCA Inventory of chemical substances is the official U.S. Environmental Protection Agency list of chemical substances that are manufactured, processed, or imported in the United States for commercial purposes.
|
E46884
|
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: TSCA Inventory of chemical substances | Statement: [Toxic Substances Control Act, establishes, TSCA Inventory of chemical substances]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TSCA Inventory of chemical substances Context triple: [Toxic Substances Control Act, establishes, TSCA Inventory of chemical substances]
-
A.
Toxic Substances Control Act
The Toxic Substances Control Act is a U.S. federal law that regulates the manufacture, import, distribution, and use of chemical substances to protect human health and the environment.
-
B.
Annex 12 Chemicals of Emerging Concern
Annex 12 Chemicals of Emerging Concern is a component of the Great Lakes Water Quality Agreement that addresses the identification, assessment, and management of newly recognized or insufficiently regulated chemical substances that may pose risks to Great Lakes ecosystems and human health.
-
C.
Chemical Abstracts Service
Chemical Abstracts Service is a division of the American Chemical Society that provides a comprehensive database of chemical literature and substances, widely used for research and indexing in the chemical sciences.
-
D.
Annex 3 Chemicals of Mutual Concern
Annex 3 Chemicals of Mutual Concern is a component of the Great Lakes Water Quality Agreement that identifies and guides coordinated action on priority toxic substances posing significant risks to the Great Lakes ecosystem and human health.
-
E.
NESHAP
NESHAP stands for National Emission Standards for Hazardous Air Pollutants, a set of U.S. federal regulations that limit emissions of toxic air pollutants from industrial and commercial sources.
- 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: TSCA Inventory of chemical substances Triple: [Toxic Substances Control Act, establishes, TSCA Inventory of chemical substances]
Generated description
The TSCA Inventory of chemical substances is the official U.S. Environmental Protection Agency list of chemical substances that are manufactured, processed, or imported in the United States for commercial purposes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TSCA Inventory of chemical substances Target entity description: The TSCA Inventory of chemical substances is the official U.S. Environmental Protection Agency list of chemical substances that are manufactured, processed, or imported in the United States for commercial purposes.
-
A.
Toxic Substances Control Act
The Toxic Substances Control Act is a U.S. federal law that regulates the manufacture, import, distribution, and use of chemical substances to protect human health and the environment.
-
B.
Annex 12 Chemicals of Emerging Concern
Annex 12 Chemicals of Emerging Concern is a component of the Great Lakes Water Quality Agreement that addresses the identification, assessment, and management of newly recognized or insufficiently regulated chemical substances that may pose risks to Great Lakes ecosystems and human health.
-
C.
Chemical Abstracts Service
Chemical Abstracts Service is a division of the American Chemical Society that provides a comprehensive database of chemical literature and substances, widely used for research and indexing in the chemical sciences.
-
D.
Annex 3 Chemicals of Mutual Concern
Annex 3 Chemicals of Mutual Concern is a component of the Great Lakes Water Quality Agreement that identifies and guides coordinated action on priority toxic substances posing significant risks to the Great Lakes ecosystem and human health.
-
E.
NESHAP
NESHAP stands for National Emission Standards for Hazardous Air Pollutants, a set of U.S. federal regulations that limit emissions of toxic air pollutants from industrial and commercial sources.
- 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_69a2e7f2ec648190b42bc7db424f8109 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ebff472881909fad81d597425ea6 |
completed | Feb. 28, 2026, 1:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3ecac7e048190a76c02c738599c61 |
completed | March 1, 2026, 7:37 a.m. |
| NEDg | Description generation | batch_69a3ed24dd888190bc333e764c228250 |
completed | March 1, 2026, 7:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3eeb57a9481908fe2b62805495b15 |
completed | March 1, 2026, 7:45 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.