Triple

T4136935
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl disaster E85175 entity
Predicate protectiveStructure P20171 FINISHED
Object Chernobyl Nuclear Power Plant sarcophagus E335055 NE FINISHED

How this triple was built (3 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: Chernobyl Nuclear Power Plant sarcophagus | Statement: [Chernobyl disaster, protectiveStructure, Chernobyl Nuclear Power Plant sarcophagus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chernobyl Nuclear Power Plant sarcophagus
Context triple: [Chernobyl disaster, protectiveStructure, Chernobyl Nuclear Power Plant sarcophagus]
  • A. Chernobyl Nuclear Power Plant chosen
    The Chernobyl Nuclear Power Plant was a Soviet-era nuclear power station in northern Ukraine, infamous for the catastrophic 1986 reactor explosion that caused one of the worst nuclear disasters in history.
  • B. Kalinin nuclear power plant
    The Kalinin nuclear power plant is a major Russian nuclear power facility that supplies electricity to the central regions of the country.
  • C. Stalin’s Bunker
    Stalin’s Bunker is a massive underground command center built in secret during World War II as a potential wartime headquarters for Soviet leader Joseph Stalin, now preserved as a historical museum.
  • D. Kahuta uranium enrichment plant
    The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
  • E. RBMK-1000
    The RBMK-1000 is a Soviet-designed graphite-moderated, water-cooled nuclear power reactor type, best known for its role in the 1986 Chernobyl disaster and its significant safety design flaws.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: protectiveStructure
Context triple: [Chernobyl disaster, protectiveStructure, Chernobyl Nuclear Power Plant sarcophagus]
  • A. defensiveStructure
    Indicates a relationship where one entity functions as a structure built or used to protect, defend, or fortify another entity or area.
  • B. buildingStructure
    Indicates that one entity is a structural component or physical part that forms, supports, or constitutes the construction of another entity.
  • C. survivingStructure
    Indicates that a structure continues to exist or remain intact after a potentially destructive event or over a significant period of time.
  • D. publicBuilding
    Indicates that a building is designated for public use or access, typically serving communal, governmental, or civic functions.
  • E. providesProtectionAgainst chosen
    Indicates that one entity serves to guard, shield, or defend another entity from a specified harm, threat, or adverse effect.
  • F. None of above.

Provenance (4 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_69af03a0f3408190adba7a8513bd3d12 completed March 9, 2026, 5:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f2bb38c819090884069688063d2 completed March 14, 2026, 3:30 p.m.
PD Predicate disambiguation batch_69af018a54848190987f18c066c75068 completed March 9, 2026, 5:21 p.m.
Created at: March 9, 2026, 3:43 p.m.