Triple

T4136936
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl disaster E85175 entity
Predicate protectiveStructure P20171 FINISHED
Object New Safe Confinement
New Safe Confinement is a massive steel arch structure built to encase the damaged Chernobyl Nuclear Power Plant reactor and prevent further release of radioactive materials.
E414463 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: New Safe Confinement | Statement: [Chernobyl disaster, protectiveStructure, New Safe Confinement]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New Safe Confinement
Context triple: [Chernobyl disaster, protectiveStructure, New Safe Confinement]
  • A. Strategic Scientific Reserve
    The Strategic Scientific Reserve is a fictional World War II–era Allied intelligence and scientific agency in the Marvel universe, known for developing advanced technology and serving as a precursor to S.H.I.E.L.D.
  • B. Central Reclamation
    Central Reclamation is a major land reclamation project on Hong Kong Island that expanded the Central district’s waterfront into Victoria Harbour for commercial, transport, and public space development.
  • C. Silo
    Silo is a dystopian science fiction television series in which David Oyelowo appears, set in an underground society governed by strict rules and secrets.
  • D. Natanz enrichment facility
    The Natanz enrichment facility is Iran’s primary uranium enrichment complex and a central focus of international nuclear negotiations and monitoring efforts.
  • E. D Reactor
    D Reactor was one of the early plutonium production reactors at the Hanford Site in Washington, built during the Manhattan Project to support the U.S. nuclear weapons program.
  • 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: New Safe Confinement
Triple: [Chernobyl disaster, protectiveStructure, New Safe Confinement]
Generated description
New Safe Confinement is a massive steel arch structure built to encase the damaged Chernobyl Nuclear Power Plant reactor and prevent further release of radioactive materials.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New Safe Confinement
Target entity description: New Safe Confinement is a massive steel arch structure built to encase the damaged Chernobyl Nuclear Power Plant reactor and prevent further release of radioactive materials.
  • A. Strategic Scientific Reserve
    The Strategic Scientific Reserve is a fictional World War II–era Allied intelligence and scientific agency in the Marvel universe, known for developing advanced technology and serving as a precursor to S.H.I.E.L.D.
  • B. Central Reclamation
    Central Reclamation is a major land reclamation project on Hong Kong Island that expanded the Central district’s waterfront into Victoria Harbour for commercial, transport, and public space development.
  • C. Silo
    Silo is a dystopian science fiction television series in which David Oyelowo appears, set in an underground society governed by strict rules and secrets.
  • D. Natanz enrichment facility
    The Natanz enrichment facility is Iran’s primary uranium enrichment complex and a central focus of international nuclear negotiations and monitoring efforts.
  • E. D Reactor
    D Reactor was one of the early plutonium production reactors at the Hanford Site in Washington, built during the Manhattan Project to support the U.S. nuclear weapons program.
  • 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_69aed935ccd881909dc61f81bcdb7a78 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0b2c76fc8190b3cd9facfcd6e427 completed March 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576c75e5c8190acc4ee72cb574432 completed March 14, 2026, 2:55 p.m.
NEDg Description generation batch_69b57799f22481908cfda7e620a77187 completed March 14, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_69b578003dd48190b9264fd834cffbdf completed March 14, 2026, 3 p.m.
Created at: March 9, 2026, 3:43 p.m.