Triple

T491481
Position Surface form Disambiguated ID Type / Status
Subject Vasily Stalin E9998 entity
Predicate spouse P13 FINISHED
Object Lydia Ivanova
Lydia Ivanova was the wife of Vasily Stalin, son of Soviet leader Joseph Stalin, and is primarily known for her connection to the Stalin family.
 E63293 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: Lydia Ivanova | Statement: [Vasily Stalin, spouse, Lydia Ivanova]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lydia Ivanova
Context triple: [Vasily Stalin, spouse, Lydia Ivanova]
  • A. Celia Lovsky
    Celia Lovsky was an Austrian-American character actress known for her distinctive roles in mid-20th-century film and television, including a memorable appearance as T’Pau in the original Star Trek series.
  • B. Anastasia Shubskaya
    Anastasia Shubskaya is a Russian model and film producer best known as the wife of NHL star Alex Ovechkin.
  • C. Tatyana Ovechkina
    Tatyana Ovechkina is a former Soviet Olympic champion basketball player and the mother of NHL star Alex Ovechkin.
  • D. Katya
    Katya is a diminutive and affectionate form of the given name Catherine, commonly used in Slavic and other European cultures.
  • E. Elena Bashkirova
    Elena Bashkirova is a Russian-born pianist and renowned chamber musician who is also the founder and artistic director of the Jerusalem International Chamber Music Festival.
  • 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: Lydia Ivanova
Triple: [Vasily Stalin, spouse, Lydia Ivanova]
Generated description
Lydia Ivanova was the wife of Vasily Stalin, son of Soviet leader Joseph Stalin, and is primarily known for her connection to the Stalin family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lydia Ivanova
Target entity description: Lydia Ivanova was the wife of Vasily Stalin, son of Soviet leader Joseph Stalin, and is primarily known for her connection to the Stalin family.
  • A. Celia Lovsky
    Celia Lovsky was an Austrian-American character actress known for her distinctive roles in mid-20th-century film and television, including a memorable appearance as T’Pau in the original Star Trek series.
  • B. Anastasia Shubskaya
    Anastasia Shubskaya is a Russian model and film producer best known as the wife of NHL star Alex Ovechkin.
  • C. Tatyana Ovechkina
    Tatyana Ovechkina is a former Soviet Olympic champion basketball player and the mother of NHL star Alex Ovechkin.
  • D. Katya
    Katya is a diminutive and affectionate form of the given name Catherine, commonly used in Slavic and other European cultures.
  • E. Elena Bashkirova
    Elena Bashkirova is a Russian-born pianist and renowned chamber musician who is also the founder and artistic director of the Jerusalem International Chamber Music Festival.
  • 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_69a4984b8c848190a35d98d6d5858304 completed March 1, 2026, 7:49 p.m.
NEDg Description generation batch_69a499da231c8190abd973d9ac3969ff completed March 1, 2026, 7:56 p.m.
NED2 Entity disambiguation (via description) batch_69a49b0045b481908f5e863d61b7e17e completed March 1, 2026, 8:01 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.