Triple

T8921112
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl Exclusion Zone E212416 entity
Predicate governedBy P46 FINISHED
Object State Agency of Ukraine on Exclusion Zone Management
The State Agency of Ukraine on Exclusion Zone Management is the Ukrainian government body responsible for overseeing environmental safety, radiation monitoring, and land use within the Chernobyl-affected territories.
 E765858 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: State Agency of Ukraine on Exclusion Zone Management | Statement: [Chernobyl Exclusion Zone, governedBy, State Agency of Ukraine on Exclusion Zone Management]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: State Agency of Ukraine on Exclusion Zone Management
Context triple: [Chernobyl Exclusion Zone, governedBy, State Agency of Ukraine on Exclusion Zone Management]
  • A. Chernobyl Exclusion Zone
    The Chernobyl Exclusion Zone is a heavily contaminated, restricted area surrounding the Chernobyl Nuclear Power Plant, established after the 1986 disaster to limit radiation exposure and monitor environmental and health impacts.
  • B. Slavutych
    Slavutych is a planned Ukrainian city built after the Chernobyl disaster to house evacuated workers and their families, known for its unique multinational architectural design.
  • C. 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.
  • D. Western Defense Command exclusion zones
    The Western Defense Command exclusion zones were designated West Coast military areas during World War II from which Japanese Americans were forcibly removed and incarcerated under U.S. government orders.
  • E. Chernobyl
    Chernobyl is a historical drama miniseries that chronicles the 1986 Soviet nuclear disaster and its aftermath.
  • 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: State Agency of Ukraine on Exclusion Zone Management
Triple: [Chernobyl Exclusion Zone, governedBy, State Agency of Ukraine on Exclusion Zone Management]
Generated description
The State Agency of Ukraine on Exclusion Zone Management is the Ukrainian government body responsible for overseeing environmental safety, radiation monitoring, and land use within the Chernobyl-affected territories.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: State Agency of Ukraine on Exclusion Zone Management
Target entity description: The State Agency of Ukraine on Exclusion Zone Management is the Ukrainian government body responsible for overseeing environmental safety, radiation monitoring, and land use within the Chernobyl-affected territories.
  • A. Chernobyl Exclusion Zone
    The Chernobyl Exclusion Zone is a heavily contaminated, restricted area surrounding the Chernobyl Nuclear Power Plant, established after the 1986 disaster to limit radiation exposure and monitor environmental and health impacts.
  • B. Slavutych
    Slavutych is a planned Ukrainian city built after the Chernobyl disaster to house evacuated workers and their families, known for its unique multinational architectural design.
  • C. 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.
  • D. Western Defense Command exclusion zones
    The Western Defense Command exclusion zones were designated West Coast military areas during World War II from which Japanese Americans were forcibly removed and incarcerated under U.S. government orders.
  • E. Chernobyl
    Chernobyl is a historical drama miniseries that chronicles the 1986 Soviet nuclear disaster and its aftermath.
  • 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_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.
NEDg Description generation batch_69cfbb5fe4f48190bd86c7606b1993bc completed April 3, 2026, 1:06 p.m.
NED2 Entity disambiguation (via description) batch_69cfbbcc6db8819080be0b2ae55837e2 completed April 3, 2026, 1:08 p.m.
Created at: March 30, 2026, 6:56 p.m.