Triple

T10263087
Position Surface form Disambiguated ID Type / Status
Subject European Union REACH registration list E240646 entity
Predicate relatedTo P37 FINISHED
Object REACH Candidate List of Substances of Very High Concern
The REACH Candidate List of Substances of Very High Concern is an official European Union inventory of chemicals identified as posing serious risks to human health or the environment and prioritized for potential future restrictions or authorization requirements.
E851712 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: REACH Candidate List of Substances of Very High Concern | Statement: [European Union REACH registration list, relatedTo, REACH Candidate List of Substances of Very High Concern]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: REACH Candidate List of Substances of Very High Concern
Context triple: [European Union REACH registration list, relatedTo, REACH Candidate List of Substances of Very High Concern]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: REACH Candidate List of Substances of Very High Concern
Triple: [European Union REACH registration list, relatedTo, REACH Candidate List of Substances of Very High Concern]
Generated description
The REACH Candidate List of Substances of Very High Concern is an official European Union inventory of chemicals identified as posing serious risks to human health or the environment and prioritized for potential future restrictions or authorization requirements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: REACH Candidate List of Substances of Very High Concern
Target entity description: The REACH Candidate List of Substances of Very High Concern is an official European Union inventory of chemicals identified as posing serious risks to human health or the environment and prioritized for potential future restrictions or authorization requirements.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d25dac34819099dbfad7f80507bb completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f7f81dd481909022efde8fc46e68 completed April 9, 2026, 12:51 a.m.
NEDg Description generation batch_69d6fcabb5a08190a26c068163f48878 completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd7212b88190b410b8e1cc6f56fd completed April 9, 2026, 1:14 a.m.
Created at: April 6, 2026, 11:33 a.m.