Triple

T149497
Position Surface form Disambiguated ID Type / Status
Subject Royal Armoured Corps E3400 entity
Predicate usesEquipment P2728 FINISHED
Object Challenger 2 main battle tank E3407 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: Challenger 2 main battle tank | Statement: [Royal Armoured Corps, usesEquipment, Challenger 2 main battle tank]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Challenger 2 main battle tank
Context triple: [Royal Armoured Corps, usesEquipment, Challenger 2 main battle tank]
  • A. Challenger 2 main battle tank chosen
    The Challenger 2 main battle tank is a British heavy armored fighting vehicle renowned for its exceptional protection, long-range accuracy, and service as the backbone of the United Kingdom’s armored forces.
  • B. Leopard 2 main battle tank
    The Leopard 2 main battle tank is a German-designed, heavily armored and highly mobile frontline combat vehicle widely used by numerous NATO and allied armies.
  • C. CV90 infantry fighting vehicle
    The CV90 infantry fighting vehicle is a modern, highly mobile, and heavily armed tracked combat vehicle developed by Sweden’s BAE Systems Hägglunds, designed to transport and support infantry on the battlefield with advanced protection and firepower.
  • D. M1 Abrams tanks
    M1 Abrams tanks are advanced American main battle tanks renowned for their heavy armor, powerful 120mm gun, and dominant performance in modern conflicts.
  • E. K9 Thunder self-propelled howitzer
    The K9 Thunder is a South Korean–developed 155 mm self-propelled howitzer known for its high mobility, rapid rate of fire, and widespread adoption by several modern armies.
  • 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_69a252868de4819080e21c9938bfe8b6 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a2580ca15481909fa3e87d804a1b23 completed Feb. 28, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c52df3b48190960c53fd872ff897 completed Feb. 28, 2026, 10:36 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.