Triple

T14205066
Position Surface form Disambiguated ID Type / Status
Subject Semyon Lavochkin E352066 entity
Predicate notableWork P4 FINISHED
Object S-25 Berkut surface-to-air missile system E234558 NE FINISHED

How this triple was built (2 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: S-25 Berkut surface-to-air missile system | Statement: [Semyon Lavochkin, notableWork, S-25 Berkut surface-to-air missile system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: S-25 Berkut surface-to-air missile system
Context triple: [Semyon Lavochkin, notableWork, S-25 Berkut surface-to-air missile system]
  • A. S-25 Berkut chosen
    The S-25 Berkut was an early Soviet fixed surface-to-air missile system developed in the 1950s to provide high-altitude air defense for Moscow during the Cold War.
  • B. S-500 surface-to-air missile system
    The S-500 surface-to-air missile system is Russia’s latest long-range air and missile defense platform, designed to intercept aircraft, ballistic and cruise missiles, and potentially low-orbit satellites.
  • C. S-125 Neva/Pechora surface-to-air missile system
    The S-125 Neva/Pechora is a Soviet-designed, low- to medium-altitude surface-to-air missile system widely exported and used for air defense against aircraft and cruise missiles.
  • D. Buk surface-to-air missile system
    The Buk surface-to-air missile system is a Russian-made, medium-range, mobile air defense platform designed to engage aircraft, cruise missiles, and other aerial threats.
  • E. S-200 Angara air defense system
    The S-200 Angara air defense system is a long-range, high-altitude Soviet surface-to-air missile system designed primarily to engage strategic bombers and other high-value aerial targets.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d827894ac0819097803e57f3227b23 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61f6d4d481909128084e82e6a58a completed April 14, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd1951421c81908959634e66857b61 completed May 7, 2026, 10:59 p.m.
Created at: April 10, 2026, 1:05 a.m.