Triple

T3352775
Position Surface form Disambiguated ID Type / Status
Subject Ōkubo Toshimichi E70534 entity
Predicate familyName P18 FINISHED
Object Ōkubo
Ōkubo is a Japanese surname most famously associated with Meiji-era statesman Ōkubo Toshimichi, one of the key architects of Japan’s modernization.
 E472010 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: Ōkubo | Statement: [Ōkubo Toshimichi, familyName, Ōkubo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ōkubo
Context triple: [Ōkubo Toshimichi, familyName, Ōkubo]
  • A. Okubo
    Okubo is a neighborhood in Tokyo’s Shinjuku ward, known for its vibrant Korean district, diverse immigrant communities, and bustling nightlife.
  • B. Mutaguchi
    Mutaguchi Renya was a Japanese general in the Imperial Japanese Army best known for commanding the disastrous Imphal offensive during World War II.
  • C. Takamado
    Takamado is a Japanese imperial family name most prominently associated with the late Prince Takamado and his descendants, a branch of Japan’s royal household.
  • D. Ushijima
    Ushijima is a Japanese surname borne by various notable individuals, including military figures and fictional characters.
  • E. Murayama
    Murayama is a Japanese surname borne by various notable individuals across fields such as politics, science, and the arts.
  • 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: Ōkubo
Triple: [Ōkubo Toshimichi, familyName, Ōkubo]
Generated description
Ōkubo is a Japanese surname most famously associated with Meiji-era statesman Ōkubo Toshimichi, one of the key architects of Japan’s modernization.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ōkubo
Target entity description: Ōkubo is a Japanese surname most famously associated with Meiji-era statesman Ōkubo Toshimichi, one of the key architects of Japan’s modernization.
  • A. Okubo
    Okubo is a neighborhood in Tokyo’s Shinjuku ward, known for its vibrant Korean district, diverse immigrant communities, and bustling nightlife.
  • B. Mutaguchi
    Mutaguchi Renya was a Japanese general in the Imperial Japanese Army best known for commanding the disastrous Imphal offensive during World War II.
  • C. Takamado
    Takamado is a Japanese imperial family name most prominently associated with the late Prince Takamado and his descendants, a branch of Japan’s royal household.
  • D. Ushijima
    Ushijima is a Japanese surname borne by various notable individuals, including military figures and fictional characters.
  • E. Murayama
    Murayama is a Japanese surname borne by various notable individuals across fields such as politics, science, and the arts.
  • 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_69ad85a4ef7c8190a29e2bbd6fa454e4 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb23ec53881908a04c7f784fe8c43 completed March 8, 2026, 5:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4d59f188819093e3a6c7037593cf completed March 21, 2026, 7:48 a.m.
NEDg Description generation batch_69be4e4d3d608190837c5808f2f17aa4 completed March 21, 2026, 7:52 a.m.
NED2 Entity disambiguation (via description) batch_69be4f0d51ac819097636aaf2429f317 completed March 21, 2026, 7:55 a.m.
Created at: March 8, 2026, 3:13 p.m.