Triple

T487231
Position Surface form Disambiguated ID Type / Status
Subject Constitutional Democratic Party of Japan E9904 entity
Predicate hasSecretaryGeneral P1881 FINISHED
Object Hirofumi Hirano
Hirofumi Hirano is a Japanese politician who has held senior leadership roles in major opposition parties and served in the national legislature.
E72650 NE FINISHED

How this triple was built (5 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: Hirofumi Hirano | Statement: [Constitutional Democratic Party of Japan, hasSecretaryGeneral, Hirofumi Hirano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hirofumi Hirano
Context triple: [Constitutional Democratic Party of Japan, hasSecretaryGeneral, Hirofumi Hirano]
  • A. Yoshihisa Hirano
    Yoshihisa Hirano is a Japanese professional baseball pitcher known for his successful career in Nippon Professional Baseball and Major League Baseball, particularly as a late-inning reliever.
  • B. Hirofumi Yoshimura
    Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
  • C. Tomoyuki Yamashita
    Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
  • D. Masayuki Fujita
    Masayuki Fujita is a distinguished Japanese robotics and control systems engineer recognized for his influential research and leadership in the field of robotics and automation.
  • E. Shigeyoshi Inoue
    Shigeyoshi Inoue was an admiral in the Imperial Japanese Navy during World War II, noted for his leadership in early Pacific naval operations.
  • 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: Hirofumi Hirano
Triple: [Constitutional Democratic Party of Japan, hasSecretaryGeneral, Hirofumi Hirano]
Generated description
Hirofumi Hirano is a Japanese politician who has held senior leadership roles in major opposition parties and served in the national legislature.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hirofumi Hirano
Target entity description: Hirofumi Hirano is a Japanese politician who has held senior leadership roles in major opposition parties and served in the national legislature.
  • A. Yoshihisa Hirano
    Yoshihisa Hirano is a Japanese professional baseball pitcher known for his successful career in Nippon Professional Baseball and Major League Baseball, particularly as a late-inning reliever.
  • B. Hirofumi Yoshimura
    Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
  • C. Tomoyuki Yamashita
    Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
  • D. Masayuki Fujita
    Masayuki Fujita is a distinguished Japanese robotics and control systems engineer recognized for his influential research and leadership in the field of robotics and automation.
  • E. Shigeyoshi Inoue
    Shigeyoshi Inoue was an admiral in the Imperial Japanese Navy during World War II, noted for his leadership in early Pacific naval operations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSecretaryGeneral
Context triple: [Constitutional Democratic Party of Japan, hasSecretaryGeneral, Hirofumi Hirano]
  • A. firstSecretaryGeneral
    Indicates that the subject is the first person to hold the position of secretary general of the specified organization or body.
  • B. thirdSecretaryGeneral
    Indicates that the subject served as the third person to hold the position of Secretary-General in a given organization or context.
  • C. secretaryGeneralTitle chosen
    Indicates that an entity holds the position or bears the official title of Secretary-General in relation to another entity (such as an organization or body).
  • D. secretaryGeneralStart
    Indicates the date or point in time when an individual begins serving as secretary general of an organization or body.
  • E. secondSecretaryGeneral
    Indicates that one entity served as the second Secretary-General of the other entity (typically an organization or institution).
  • F. None of above.

Provenance (6 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_69a2e802e2908190ab17c9479e0b6412 completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f0de66308190a18503a482881cfc completed Feb. 28, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5089817248190b53d78e5b937026b completed March 2, 2026, 3:48 a.m.
NEDg Description generation batch_69a5094d47b4819099e51ccfd8a14416 completed March 2, 2026, 3:51 a.m.
NED2 Entity disambiguation (via description) batch_69a5099a81988190941857838551b9c6 completed March 2, 2026, 3:52 a.m.
PD Predicate disambiguation batch_69a2edf63fbc819090ea6ca11f39116a completed Feb. 28, 2026, 1:30 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.