Triple

T17295573
Position Surface form Disambiguated ID Type / Status
Subject Chelyabinsk Oblast E419900 entity
Predicate hasNuclearFacility P46034 FINISHED
Object Mayak Production Association
Mayak Production Association is a major Russian nuclear facility and reprocessing plant known for its role in the Soviet nuclear weapons program and several serious nuclear accidents.
 E1261614 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: Mayak Production Association | Statement: [Chelyabinsk Oblast, hasNuclearFacility, Mayak Production Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mayak Production Association
Context triple: [Chelyabinsk Oblast, hasNuclearFacility, Mayak Production Association]
  • A. Obninsk
    Obninsk is a Russian city best known as the site of the world’s first grid-connected nuclear power plant and an important center for nuclear and scientific research.
  • B. Votkinsk Machine Building Plant
    Votkinsk Machine Building Plant is a major Russian defense enterprise known for producing intercontinental ballistic missiles and other strategic rocket systems.
  • C. Kurgan Machine-Building Plant
    Kurgan Machine-Building Plant is a major Russian defense manufacturer best known for producing infantry fighting vehicles and other armored military equipment.
  • D. Kovrov Mechanical Plant
    Kovrov Mechanical Plant is a Russian arms manufacturer historically known for producing notable Soviet small arms, including the SVT-40 semi-automatic rifle.
  • E. Demikhovsky Engineering Plant
    Demikhovsky Engineering Plant is a Russian rolling stock manufacturer known for producing electric multiple units and other railway vehicles.
  • 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: Mayak Production Association
Triple: [Chelyabinsk Oblast, hasNuclearFacility, Mayak Production Association]
Generated description
Mayak Production Association is a major Russian nuclear facility and reprocessing plant known for its role in the Soviet nuclear weapons program and several serious nuclear accidents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mayak Production Association
Target entity description: Mayak Production Association is a major Russian nuclear facility and reprocessing plant known for its role in the Soviet nuclear weapons program and several serious nuclear accidents.
  • A. Obninsk
    Obninsk is a Russian city best known as the site of the world’s first grid-connected nuclear power plant and an important center for nuclear and scientific research.
  • B. Votkinsk Machine Building Plant
    Votkinsk Machine Building Plant is a major Russian defense enterprise known for producing intercontinental ballistic missiles and other strategic rocket systems.
  • C. Kurgan Machine-Building Plant
    Kurgan Machine-Building Plant is a major Russian defense manufacturer best known for producing infantry fighting vehicles and other armored military equipment.
  • D. Kovrov Mechanical Plant
    Kovrov Mechanical Plant is a Russian arms manufacturer historically known for producing notable Soviet small arms, including the SVT-40 semi-automatic rifle.
  • E. Demikhovsky Engineering Plant
    Demikhovsky Engineering Plant is a Russian rolling stock manufacturer known for producing electric multiple units and other railway vehicles.
  • 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e437875b208190bcf0df2ded546257 completed April 19, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180d66bb8819086eb2c72b4dcbafb completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a01848c84cc8190bbcf1a8be82d0f68 completed May 11, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_6a01850519108190972c1ecea6b9313c completed May 11, 2026, 7:28 a.m.
Created at: April 10, 2026, 5:40 a.m.