Triple

T8375816
Position Surface form Disambiguated ID Type / Status
Subject HK21 E197571 entity
Predicate isPartOf P10 FINISHED
Object Heckler & Koch 20-series machine guns E197571 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: Heckler & Koch 20-series machine guns | Statement: [HK21, isPartOf, Heckler & Koch 20-series machine guns]

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: Heckler & Koch 20-series machine guns
Context triple: [HK21, isPartOf, Heckler & Koch 20-series machine guns]
  • A. HK21 machine gun chosen
    The HK21 machine gun is a German-designed, belt-fed general-purpose machine gun developed by Heckler & Koch and based on the G3 rifle’s roller-delayed blowback system.
  • B. MG 08 machine gun
    The MG 08 machine gun was the German Army’s standard heavy machine gun in World War I, a water-cooled, belt-fed weapon derived from Hiram Maxim’s design and known for its reliability and sustained firepower.
  • C. Heckler & Koch G3 rifle
    The Heckler & Koch G3 rifle is a German 7.62×51mm NATO battle rifle renowned for its roller-delayed blowback action, widespread military adoption during the Cold War, and extensive influence on later HK small arms designs.
  • D. RPK light machine gun
    The RPK light machine gun is a Soviet-designed, Kalashnikov-pattern squad automatic weapon developed as a durable, magazine-fed support firearm for infantry units.
  • E. K3 light machine gun
    The K3 light machine gun is a South Korean 5.56×45mm NATO squad automatic weapon, similar in role to the FN Minimi, used as a standard support weapon by the Republic of Korea Army and other forces.
  • 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_69ca82f56730819080cec5d991c76f4c elicitation completed
NER batch_69cb80bf6b8081909b98762b1f900bef ner completed
NED1 batch_69ce02b4d840819090a0eaadaff9c9f9 ned_source_triple completed
Created at: March 30, 2026, 6:01 p.m.