Triple

T491492
Position Surface form Disambiguated ID Type / Status
Subject Vasily Stalin E9998 entity
Predicate imprisonedIn P6022 FINISHED
Object Vladimir Central Prison
Vladimir Central Prison is a notorious high-security penitentiary in Vladimir, Russia, historically used to hold prominent political prisoners and other high-profile inmates.
E61356 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: Vladimir Central Prison | Statement: [Vasily Stalin, imprisonedIn, Vladimir Central Prison]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vladimir Central Prison
Context triple: [Vasily Stalin, imprisonedIn, Vladimir Central Prison]
  • A. Solovki prison camp
    Solovki prison camp was one of the earliest and most infamous Soviet forced-labor camps, located on the Solovetsky Islands and often seen as a prototype for the wider Gulag system.
  • B. Landsberg Prison
    Landsberg Prison is a Bavarian detention facility best known as the place where Adolf Hitler was incarcerated in 1924 and wrote much of "Mein Kampf."
  • C. Pollsmoor Prison
    Pollsmoor Prison is a high-security South African correctional facility in Cape Town, historically notable for holding prominent anti-apartheid activists including Nelson Mandela.
  • D. Ipatiev House
    Ipatiev House was a merchant's residence in Yekaterinburg, Russia, best known as the site where Tsar Nicholas II and his family were executed in 1918.
  • E. Lubyanka Building
    The Lubyanka Building is a historic Moscow structure infamous as the main Soviet-era security service complex, associated with political repression and state surveillance.
  • 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: Vladimir Central Prison
Triple: [Vasily Stalin, imprisonedIn, Vladimir Central Prison]
Generated description
Vladimir Central Prison is a notorious high-security penitentiary in Vladimir, Russia, historically used to hold prominent political prisoners and other high-profile inmates.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vladimir Central Prison
Target entity description: Vladimir Central Prison is a notorious high-security penitentiary in Vladimir, Russia, historically used to hold prominent political prisoners and other high-profile inmates.
  • A. Solovki prison camp
    Solovki prison camp was one of the earliest and most infamous Soviet forced-labor camps, located on the Solovetsky Islands and often seen as a prototype for the wider Gulag system.
  • B. Landsberg Prison
    Landsberg Prison is a Bavarian detention facility best known as the place where Adolf Hitler was incarcerated in 1924 and wrote much of "Mein Kampf."
  • C. Pollsmoor Prison
    Pollsmoor Prison is a high-security South African correctional facility in Cape Town, historically notable for holding prominent anti-apartheid activists including Nelson Mandela.
  • D. Ipatiev House
    Ipatiev House was a merchant's residence in Yekaterinburg, Russia, best known as the site where Tsar Nicholas II and his family were executed in 1918.
  • E. Lubyanka Building
    The Lubyanka Building is a historic Moscow structure infamous as the main Soviet-era security service complex, associated with political repression and state surveillance.
  • 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_69a2e802e2908190ab17c9479e0b6412 completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f0f959b481908f9f28fb96695924 completed Feb. 28, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4778034fc8190bedcc537fed5cef9 completed March 1, 2026, 5:29 p.m.
NEDg Description generation batch_69a4789d8f8081908ed56a780d5e62b3 completed March 1, 2026, 5:34 p.m.
NED2 Entity disambiguation (via description) batch_69a4790ff80481909596be35d493f6d1 completed March 1, 2026, 5:36 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.