Triple

T7198747
Position Surface form Disambiguated ID Type / Status
Subject Marina Oswald E168682 entity
Predicate familyName P18 FINISHED
Object Prusakova
Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
 E648684 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: Prusakova | Statement: [Marina Oswald, familyName, Prusakova]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prusakova
Context triple: [Marina Oswald, familyName, Prusakova]
  • A. Lopokova
    Lopokova is the surname of Lydia Lopokova, a renowned Russian ballerina associated with the Ballets Russes and later known for her marriage to economist John Maynard Keynes.
  • B. Pekarová
    Pekarová is a Czech or Slovak feminine surname derived from the masculine form Pekar.
  • C. Nosková
    Nosková is a Czech surname, typically the feminine form of the surname Nosek.
  • D. Saltykova
    Saltykova is a Russian surname most notoriously associated with Darya Saltykova, an 18th-century noblewoman and serial killer.
  • E. Libuše
    Libuše is a Czech opera by Bedřich Smetana, centered on the legendary princess Libuše who prophesies the glory of Prague and the Czech nation.
  • 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: Prusakova
Triple: [Marina Oswald, familyName, Prusakova]
Generated description
Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prusakova
Target entity description: Prusakova is the maiden surname of Marina Oswald, the Russian-born widow of Lee Harvey Oswald.
  • A. Lopokova
    Lopokova is the surname of Lydia Lopokova, a renowned Russian ballerina associated with the Ballets Russes and later known for her marriage to economist John Maynard Keynes.
  • B. Pekarová
    Pekarová is a Czech or Slovak feminine surname derived from the masculine form Pekar.
  • C. Nosková
    Nosková is a Czech surname, typically the feminine form of the surname Nosek.
  • D. Saltykova
    Saltykova is a Russian surname most notoriously associated with Darya Saltykova, an 18th-century noblewoman and serial killer.
  • E. Libuše
    Libuše is a Czech opera by Bedřich Smetana, centered on the legendary princess Libuše who prophesies the glory of Prague and the Czech nation.
  • 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_69c68a5376748190bb500f03df86e93e completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6e92b8bc08190bfcdd34ce42e3448 completed March 27, 2026, 8:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bfac10c88190ad83da6a137abd27 completed March 28, 2026, 11:46 a.m.
NEDg Description generation batch_69c7c039bb708190b4ac14e19974774a completed March 28, 2026, 11:49 a.m.
NED2 Entity disambiguation (via description) batch_69c7c123c4b48190a76fb869f7abc553 completed March 28, 2026, 11:53 a.m.
Created at: March 27, 2026, 2:52 p.m.