Triple

T2164828
Position Surface form Disambiguated ID Type / Status
Subject TSCA Inventory of chemical substances E46884 entity
Predicate relatedTo P37 FINISHED
Object European Union REACH registration list
The European Union REACH registration list is an official database of chemical substances that have been registered under the EU’s REACH regulation, documenting their manufacturers, uses, and safety information for regulatory and public reference.
E240646 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: European Union REACH registration list | Statement: [TSCA Inventory of chemical substances, relatedTo, European Union REACH registration list]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: European Union REACH registration list
Context triple: [TSCA Inventory of chemical substances, relatedTo, European Union REACH registration list]
  • A. 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.
  • B. 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.
  • C. The REACH
    The REACH is a contemporary arts and education expansion of the John F. Kennedy Center for the Performing Arts in Washington, D.C., featuring flexible performance, rehearsal, and community spaces.
  • D. Annex on Chemicals
    Annex on Chemicals is a key technical component of the Chemical Weapons Convention that classifies and lists controlled chemical substances and precursors subject to the treaty’s verification and restrictions.
  • E. CAS Registry Numbers
    CAS Registry Numbers are unique numerical identifiers assigned to chemical substances, widely used to unambiguously reference specific chemicals in scientific, regulatory, and industrial contexts.
  • 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: European Union REACH registration list
Triple: [TSCA Inventory of chemical substances, relatedTo, European Union REACH registration list]
Generated description
The European Union REACH registration list is an official database of chemical substances that have been registered under the EU’s REACH regulation, documenting their manufacturers, uses, and safety information for regulatory and public reference.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: European Union REACH registration list
Target entity description: The European Union REACH registration list is an official database of chemical substances that have been registered under the EU’s REACH regulation, documenting their manufacturers, uses, and safety information for regulatory and public reference.
  • A. 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.
  • B. 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.
  • C. The REACH
    The REACH is a contemporary arts and education expansion of the John F. Kennedy Center for the Performing Arts in Washington, D.C., featuring flexible performance, rehearsal, and community spaces.
  • D. Annex on Chemicals
    Annex on Chemicals is a key technical component of the Chemical Weapons Convention that classifies and lists controlled chemical substances and precursors subject to the treaty’s verification and restrictions.
  • E. CAS Registry Numbers
    CAS Registry Numbers are unique numerical identifiers assigned to chemical substances, widely used to unambiguously reference specific chemicals in scientific, regulatory, and industrial contexts.
  • 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_69a88a184cbc8190877791f6552c2484 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbe8e1cfc81908adc0357ddfec701 completed March 7, 2026, 5:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58ee18ac81909f02e2c87000365b completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae5972d3d4819082f8896f12126422 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae5a10607881909849a72201399d62 completed March 9, 2026, 5:26 a.m.
Created at: March 4, 2026, 7:45 p.m.