Triple

T960508
Position Surface form Disambiguated ID Type / Status
Subject Osami Nagano E20724 entity
Predicate birthPlace P1 FINISHED
Object Yamaguchi Prefecture, Japan
Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
 E248411 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: Yamaguchi Prefecture, Japan | Statement: [Osami Nagano, birthPlace, Yamaguchi Prefecture, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yamaguchi Prefecture, Japan
Context triple: [Osami Nagano, birthPlace, Yamaguchi Prefecture, Japan]
  • A. Kōchi Prefecture, Japan
    Kōchi Prefecture, Japan is a largely rural coastal prefecture on the island of Shikoku, known for its mountainous landscapes, Pacific shoreline, and historic castle town of Kōchi City.
  • B. Kaga Province
    Kaga Province was a historical region of Japan located in what is now southern Ishikawa Prefecture, known for its wealth, powerful feudal domain, and rich cultural traditions.
  • C. Miyazaki Prefecture
    Miyazaki Prefecture is a largely rural coastal prefecture on Japan’s southeastern Kyushu island, known for its subtropical climate, scenic beaches, and agricultural production.
  • D. Kumamoto Prefecture
    Kumamoto Prefecture is a largely rural region on Japan’s Kyushu island, known for its active volcano Mount Aso, historic Kumamoto Castle, and rich agricultural production.
  • E. Fukuoka Prefecture
    Fukuoka Prefecture is a major administrative region on Japan’s Kyushu island, known for its largest city Fukuoka, vibrant food culture, and role as a key economic and transportation hub in western Japan.
  • 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: Yamaguchi Prefecture, Japan
Triple: [Osami Nagano, birthPlace, Yamaguchi Prefecture, Japan]
Generated description
Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yamaguchi Prefecture, Japan
Target entity description: Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
  • A. Kōchi Prefecture, Japan
    Kōchi Prefecture, Japan is a largely rural coastal prefecture on the island of Shikoku, known for its mountainous landscapes, Pacific shoreline, and historic castle town of Kōchi City.
  • B. Kaga Province
    Kaga Province was a historical region of Japan located in what is now southern Ishikawa Prefecture, known for its wealth, powerful feudal domain, and rich cultural traditions.
  • C. Miyazaki Prefecture
    Miyazaki Prefecture is a largely rural coastal prefecture on Japan’s southeastern Kyushu island, known for its subtropical climate, scenic beaches, and agricultural production.
  • D. Kumamoto Prefecture
    Kumamoto Prefecture is a largely rural region on Japan’s Kyushu island, known for its active volcano Mount Aso, historic Kumamoto Castle, and rich agricultural production.
  • E. Fukuoka Prefecture
    Fukuoka Prefecture is a major administrative region on Japan’s Kyushu island, known for its largest city Fukuoka, vibrant food culture, and role as a key economic and transportation hub in western Japan.
  • 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_69a493b21f2881908132dcf45dcd2f36 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b4144c208190980936347a95e233 completed March 1, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ae6ad879108190a28e2e07a1df35a0 completed March 9, 2026, 6:38 a.m.
NEDg Description generation batch_69ae6bbba3908190b24b6e29175cc449 completed March 9, 2026, 6:42 a.m.
NED2 Entity disambiguation (via description) batch_69ae6c5f6364819085aed383ab0ff8c5 completed March 9, 2026, 6:44 a.m.
Created at: March 1, 2026, 7:40 p.m.