Triple

T5978944
Position Surface form Disambiguated ID Type / Status
Subject AK-47 E133070 entity
Predicate manufacturer P490 FINISHED
Object Izhmash E399592 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: Izhmash | Statement: [AK-47, manufacturer, Izhmash]

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: Izhmash
Context triple: [AK-47, manufacturer, Izhmash]
  • A. Katyusha rocket launcher
    The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
  • B. Shaposhnikov
    Shaposhnikov is a Russian surname most notably associated with Soviet military leader Boris Shaposhnikov.
  • C. S-25 Berkut
    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.
  • D. SU-100 self-propelled gun
    The SU-100 self-propelled gun was a Soviet World War II tank destroyer armed with a powerful 100 mm gun and built on the chassis of the T-34 medium tank.
  • E. Izhevsk Mechanical Plant chosen
    Izhevsk Mechanical Plant is a major Russian arms manufacturer known for producing a wide range of firearms and military equipment.
  • 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_69c0086f45e8819098f73dd16d45ec9d elicitation completed
NER batch_69c04a3e686c81908910c0881ac1624d ner completed
NED1 batch_69c0e41d23848190bc7835eb6313b6a5 ned_source_triple completed
Created at: March 22, 2026, 4:04 p.m.