Triple

T19368336
Position Surface form Disambiguated ID Type / Status
Subject Obninsk E484463 entity
Predicate hasFacility P105 FINISHED
Object Obninsk Nuclear Power Plant
Obninsk Nuclear Power Plant was the world’s first grid-connected nuclear power station, located in Obninsk, Russia, and a landmark in the history of nuclear energy.
 E1372262 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: Obninsk Nuclear Power Plant | Statement: [Obninsk, hasFacility, Obninsk Nuclear Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Obninsk Nuclear Power Plant
Context triple: [Obninsk, hasFacility, Obninsk Nuclear Power Plant]
  • A. 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.
  • B. Smolensk Nuclear Power Plant
    Smolensk Nuclear Power Plant is a major Russian nuclear power station in Smolensk Oblast that operates Soviet-era RBMK reactors to generate electricity for the region.
  • C. 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.
  • D. Novovoronezh Nuclear Power Plant
    Novovoronezh Nuclear Power Plant is a major Russian nuclear power station on the Don River that has served as a key site for testing and operating various generations of VVER reactor designs.
  • E. Kursk Nuclear Power Plant
    Kursk Nuclear Power Plant is a Russian nuclear power station in Kursk Oblast that historically operated RBMK-1000 graphite-moderated reactors similar to those at Chernobyl.
  • 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: Obninsk Nuclear Power Plant
Triple: [Obninsk, hasFacility, Obninsk Nuclear Power Plant]
Generated description
Obninsk Nuclear Power Plant was the world’s first grid-connected nuclear power station, located in Obninsk, Russia, and a landmark in the history of nuclear energy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Obninsk Nuclear Power Plant
Target entity description: Obninsk Nuclear Power Plant was the world’s first grid-connected nuclear power station, located in Obninsk, Russia, and a landmark in the history of nuclear energy.
  • A. 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.
  • B. Smolensk Nuclear Power Plant
    Smolensk Nuclear Power Plant is a major Russian nuclear power station in Smolensk Oblast that operates Soviet-era RBMK reactors to generate electricity for the region.
  • C. 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.
  • D. Novovoronezh Nuclear Power Plant
    Novovoronezh Nuclear Power Plant is a major Russian nuclear power station on the Don River that has served as a key site for testing and operating various generations of VVER reactor designs.
  • E. Kursk Nuclear Power Plant
    Kursk Nuclear Power Plant is a Russian nuclear power station in Kursk Oblast that historically operated RBMK-1000 graphite-moderated reactors similar to those at Chernobyl.
  • 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_69d8e8d305088190ad13571532aa454c completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e619ae6838819080584d60cbd58bbd completed April 20, 2026, 12:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07241692fc81909b627d1939165823 completed May 15, 2026, 1:48 p.m.
NEDg Description generation batch_6a0725e546488190988000d77c961c0f completed May 15, 2026, 1:55 p.m.
NED2 Entity disambiguation (via description) batch_6a0726a79b308190a584bc808f4b2faa completed May 15, 2026, 1:59 p.m.
Created at: April 10, 2026, 1:35 p.m.