Triple

T2052588
Position Surface form Disambiguated ID Type / Status
Subject Japan Ground Self-Defense Force E45601 entity
Predicate equipment P2728 FINISHED
Object Type 90 main battle tank
The Type 90 main battle tank is a Japanese third-generation tank featuring advanced fire control, composite armor, and a 120 mm smoothbore gun, designed primarily for high-mobility operations in Hokkaido.
E229983 NE FINISHED

How this triple was built (4 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: Type 90 main battle tank | Statement: [Japan Ground Self-Defense Force, equipment, Type 90 main battle tank]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Type 90 main battle tank
Context triple: [Japan Ground Self-Defense Force, equipment, Type 90 main battle tank]
  • A. TR-85 main battle tank
    The TR-85 main battle tank is a Romanian-developed and -produced upgrade of the Soviet T-55, featuring improved armor, firepower, and mobility tailored to the needs of Romania’s armed forces.
  • B. K9 Vajra-T
    K9 Vajra-T is an Indian self-propelled howitzer, adapted from the South Korean K9 Thunder and customized for the Indian Army’s operational and climatic requirements.
  • C. PT-91 Twardy main battle tank
    The PT-91 Twardy is a modernized Polish main battle tank derived from the Soviet T-72, featuring upgraded armor, fire control, and engine systems.
  • D. Type 99 rifle
    The Type 99 rifle was a World War II-era Japanese bolt-action military rifle known for its robust design, use of 7.7×58mm ammunition, and service as a standard infantry weapon in the later years of the war.
  • E. Centauro tank destroyer
    The Centauro tank destroyer is an Italian-designed wheeled armored fighting vehicle equipped with a powerful tank gun, used primarily for mobile anti-tank and reconnaissance roles.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Type 90 main battle tank
Triple: [Japan Ground Self-Defense Force, equipment, Type 90 main battle tank]
Generated description
The Type 90 main battle tank is a Japanese third-generation tank featuring advanced fire control, composite armor, and a 120 mm smoothbore gun, designed primarily for high-mobility operations in Hokkaido.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Type 90 main battle tank
Target entity description: The Type 90 main battle tank is a Japanese third-generation tank featuring advanced fire control, composite armor, and a 120 mm smoothbore gun, designed primarily for high-mobility operations in Hokkaido.
  • A. TR-85 main battle tank
    The TR-85 main battle tank is a Romanian-developed and -produced upgrade of the Soviet T-55, featuring improved armor, firepower, and mobility tailored to the needs of Romania’s armed forces.
  • B. K9 Vajra-T
    K9 Vajra-T is an Indian self-propelled howitzer, adapted from the South Korean K9 Thunder and customized for the Indian Army’s operational and climatic requirements.
  • C. PT-91 Twardy main battle tank
    The PT-91 Twardy is a modernized Polish main battle tank derived from the Soviet T-72, featuring upgraded armor, fire control, and engine systems.
  • D. Type 99 rifle
    The Type 99 rifle was a World War II-era Japanese bolt-action military rifle known for its robust design, use of 7.7×58mm ammunition, and service as a standard infantry weapon in the later years of the war.
  • E. Centauro tank destroyer
    The Centauro tank destroyer is an Italian-designed wheeled armored fighting vehicle equipped with a powerful tank gun, used primarily for mobile anti-tank and reconnaissance roles.
  • F. None of above. chosen

Provenance (5 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb99078d88190bc30fa4596f0bae8 completed March 7, 2026, 5:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae200c10848190b557332d39f1854d completed March 9, 2026, 1:19 a.m.
NEDg Description generation batch_69ae20a6ce14819098007416d6377f2e completed March 9, 2026, 1:21 a.m.
NED2 Entity disambiguation (via description) batch_69ae2130ba448190b91f590a348ebf88 completed March 9, 2026, 1:24 a.m.
Created at: March 4, 2026, 7:39 p.m.