Triple

T4136906
Position Surface form Disambiguated ID Type / Status
Subject Chernobyl disaster E85175 entity
Predicate evacuatedCity P54082 FINISHED
Object Pripyat
Pripyat is an abandoned Ukrainian city near the Chernobyl Nuclear Power Plant, known for being permanently evacuated after the 1986 Chernobyl disaster.
E414459 NE FINISHED

How this triple was built (5 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: Pripyat | Statement: [Chernobyl disaster, evacuatedCity, Pripyat]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pripyat
Context triple: [Chernobyl disaster, evacuatedCity, Pripyat]
  • A. Pripyat
    Pripyat is a major Eastern European river flowing through Ukraine and Belarus, historically significant as a waterway in the Dnieper basin and known for passing near the Chernobyl Exclusion Zone.
  • B. Peredelkino
    Peredelkino is a writers’ village near Moscow, Russia, historically known as a retreat and residence for many prominent Soviet and Russian authors, including Boris Pasternak.
  • C. Dubna
    Dubna is a Russian town in the Moscow Oblast best known as a major center for nuclear research and home to the Joint Institute for Nuclear Research.
  • D. Odintsovo
    Odintsovo is a town in western Russia that serves as an important suburban center just outside Moscow.
  • E. Kolpino
    Kolpino is a town in the Kolpinsky District of Saint Petersburg, Russia, known as an industrial suburb with significant metallurgical and manufacturing enterprises.
  • 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: Pripyat
Triple: [Chernobyl disaster, evacuatedCity, Pripyat]
Generated description
Pripyat is an abandoned Ukrainian city near the Chernobyl Nuclear Power Plant, known for being permanently evacuated after the 1986 Chernobyl disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pripyat
Target entity description: Pripyat is an abandoned Ukrainian city near the Chernobyl Nuclear Power Plant, known for being permanently evacuated after the 1986 Chernobyl disaster.
  • A. Pripyat
    Pripyat is a major Eastern European river flowing through Ukraine and Belarus, historically significant as a waterway in the Dnieper basin and known for passing near the Chernobyl Exclusion Zone.
  • B. Peredelkino
    Peredelkino is a writers’ village near Moscow, Russia, historically known as a retreat and residence for many prominent Soviet and Russian authors, including Boris Pasternak.
  • C. Dubna
    Dubna is a Russian town in the Moscow Oblast best known as a major center for nuclear research and home to the Joint Institute for Nuclear Research.
  • D. Odintsovo
    Odintsovo is a town in western Russia that serves as an important suburban center just outside Moscow.
  • E. Kolpino
    Kolpino is a town in the Kolpinsky District of Saint Petersburg, Russia, known as an industrial suburb with significant metallurgical and manufacturing enterprises.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: evacuatedCity
Context triple: [Chernobyl disaster, evacuatedCity, Pripyat]
  • A. evacuatedBy
    Indicates that an entity is removed or cleared from a place or situation through the action or assistance of another agent or process.
  • B. destroyedCity
    Indicates that an entity has caused the complete or near-complete destruction of a city.
  • C. numberOfEvacuated
    Indicates the total count of individuals who have been evacuated from a location or situation.
  • D. citySacked
    Indicates that a city has been violently attacked, looted, and destroyed or heavily damaged, typically as a result of military conquest.
  • E. mainCityDestroyed
    Indicates that the primary or central city associated with an entity has been destroyed.
  • F. None of above. chosen

Provenance (7 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_69b576c75e5c8190acc4ee72cb574432 completed March 14, 2026, 2:55 p.m.
NEDg Description generation batch_69b57799f22481908cfda7e620a77187 completed March 14, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_69b578003dd48190b9264fd834cffbdf completed March 14, 2026, 3 p.m.
PD Predicate disambiguation batch_69af018a54848190987f18c066c75068 completed March 9, 2026, 5:21 p.m.
PDg Predicate description generation batch_69af039fb19c8190b20e62a3b3ad25c1 completed March 9, 2026, 5:30 p.m.
Created at: March 9, 2026, 3:43 p.m.