Triple

T1279126
Position Surface form Disambiguated ID Type / Status
Subject Yoshijiro Umezu E27282 entity
Predicate placeOfBirth P1 FINISHED
Object Nakatsu, Ōita Prefecture, Japan
Nakatsu is a historic castle town and coastal city in Ōita Prefecture on Japan’s Kyushu island, known for its samurai heritage and scenic riverside setting.
E147023 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: Nakatsu, Ōita Prefecture, Japan | Statement: [Yoshijiro Umezu, placeOfBirth, Nakatsu, Ōita Prefecture, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakatsu, Ōita Prefecture, Japan
Context triple: [Yoshijiro Umezu, placeOfBirth, Nakatsu, Ōita Prefecture, Japan]
  • A. Takamatsu, Kagawa Prefecture, Japan
    Takamatsu, in Kagawa Prefecture on Japan’s Shikoku island, is a regional administrative and economic center known for its port, historic Ritsurin Garden, and role as a transportation hub.
  • B. Iizuka, Fukuoka, Japan
    Iizuka is a city in Fukuoka Prefecture on Japan’s Kyushu island, historically known as a coal-mining center and now a regional commercial and educational hub.
  • C. Katsuragi, Nara Prefecture, Japan
    Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
  • D. Urakami district of Nagasaki
    The Urakami district of Nagasaki is the northern residential and industrial area of the city that bore the brunt of the 1945 atomic bombing, suffering catastrophic destruction and loss of life.
  • E. Bungo-Ōno, Ōita Prefecture, Japan
    Bungo-Ōno is a rural city in Ōita Prefecture on Japan’s Kyushu island, known for its scenic river valleys, waterfalls, and agricultural landscapes.
  • 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: Nakatsu, Ōita Prefecture, Japan
Triple: [Yoshijiro Umezu, placeOfBirth, Nakatsu, Ōita Prefecture, Japan]
Generated description
Nakatsu is a historic castle town and coastal city in Ōita Prefecture on Japan’s Kyushu island, known for its samurai heritage and scenic riverside setting.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakatsu, Ōita Prefecture, Japan
Target entity description: Nakatsu is a historic castle town and coastal city in Ōita Prefecture on Japan’s Kyushu island, known for its samurai heritage and scenic riverside setting.
  • A. Takamatsu, Kagawa Prefecture, Japan
    Takamatsu, in Kagawa Prefecture on Japan’s Shikoku island, is a regional administrative and economic center known for its port, historic Ritsurin Garden, and role as a transportation hub.
  • B. Iizuka, Fukuoka, Japan
    Iizuka is a city in Fukuoka Prefecture on Japan’s Kyushu island, historically known as a coal-mining center and now a regional commercial and educational hub.
  • C. Katsuragi, Nara Prefecture, Japan
    Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
  • D. Urakami district of Nagasaki
    The Urakami district of Nagasaki is the northern residential and industrial area of the city that bore the brunt of the 1945 atomic bombing, suffering catastrophic destruction and loss of life.
  • E. Bungo-Ōno, Ōita Prefecture, Japan
    Bungo-Ōno is a rural city in Ōita Prefecture on Japan’s Kyushu island, known for its scenic river valleys, waterfalls, and agricultural landscapes.
  • 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_69a496d3710c8190955dee8bc0dacb50 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c092eb688190bf42bbd59e4ff289 completed March 1, 2026, 10:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69aca2f91b348190b2994af7edaf4f67 completed March 7, 2026, 10:13 p.m.
NEDg Description generation batch_69aca3ee6d748190bb5b214471f5c191 completed March 7, 2026, 10:17 p.m.
NED2 Entity disambiguation (via description) batch_69aca44c41908190981d4ccdcaa7b613 completed March 7, 2026, 10:18 p.m.
Created at: March 1, 2026, 7:50 p.m.