Triple

T14025638
Position Surface form Disambiguated ID Type / Status
Subject Kamov Ka-28 E337448 entity
Predicate basedOn P98 FINISHED
Object Kamov Ka-27PL variant E337448 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Kamov Ka-27PL variant | Statement: [Kamov Ka-28, basedOn, Kamov Ka-27PL variant]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kamov Ka-27PL variant
Context triple: [Kamov Ka-28, basedOn, Kamov Ka-27PL variant]
  • A. Kamov Ka-25
    The Kamov Ka-25 is a Soviet-era naval helicopter designed primarily for anti-submarine warfare operations from warships.
  • B. Kamov Ka-29
    The Kamov Ka-29 is a Soviet/Russian shipborne assault and transport helicopter developed from the Ka-27, designed primarily for amphibious assault and troop support operations.
  • C. Kamov Ka-28 helicopters chosen
    Kamov Ka-28 helicopters are Russian-made, shipborne anti-submarine warfare helicopters widely used for maritime patrol and submarine detection.
  • D. Kamov Ka-31 helicopters
    Kamov Ka-31 helicopters are Russian-made airborne early warning and control (AEW&C) rotorcraft designed to provide extended radar surveillance and situational awareness for naval forces.
  • E. Mi-22
    The Mi-22 is a lesser-known variant of the Soviet Mil Mi-6 heavy transport helicopter, adapted for specialized roles beyond the standard cargo configuration.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d81c6543a48190bd5ba93d7419e797 elicitation completed
NER batch_69de2fa6ca7481908976ce748a1957b1 ner completed
NED1 batch_69fcd097814081909835aeed46aa4a59 ned_source_triple completed
Created at: April 9, 2026, 10:20 p.m.