Triple

T8921093
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl Exclusion Zone E212416 entity
Predicate surrounds P7850 FINISHED
Object Chernobyl Nuclear Power Plant E335055 NE FINISHED

How this triple was built (2 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 | Statement: [Chernobyl Exclusion Zone, surrounds, Chernobyl Nuclear Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chernobyl Nuclear Power Plant
Context triple: [Chernobyl Exclusion Zone, surrounds, Chernobyl Nuclear Power Plant]
  • 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. Beloyarsk Nuclear Power Station
    Beloyarsk Nuclear Power Station is a Russian nuclear power plant in Sverdlovsk Oblast known for its experimental and commercial fast breeder reactors, including the BN-series units.
  • D. Sosnovy Bor Nuclear Power Plant
    Sosnovy Bor Nuclear Power Plant is a major Russian nuclear power facility located near the town of Sosnovy Bor on the southern coast of the Gulf of Finland.
  • E. Zaporizhzhia Nuclear Power Plant
    The Zaporizhzhia Nuclear Power Plant is the largest nuclear power station in Europe, located in southeastern Ukraine and a focal point of safety concerns during the Russian invasion of Ukraine.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca839481d48190b42b037e0d0f636c completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc665024f081909515e02e5f5b2221 completed April 1, 2026, 12:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfba4f094c81909a30d3be640ac9e0 completed April 3, 2026, 1:02 p.m.
Created at: March 30, 2026, 6:56 p.m.