Triple

T262316
Position Surface form Disambiguated ID Type / Status
Subject University of Tokyo E5563 entity
Predicate hasNotableAlumni P51 FINISHED
Object Ryūnosuke Akutagawa
Ryūnosuke Akutagawa was a pioneering early 20th-century Japanese writer, often called the "father of the Japanese short story," best known internationally for works like "Rashōmon" and "In a Grove."
E34457 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: Ryūnosuke Akutagawa | Statement: [University of Tokyo, hasNotableAlumni, Ryūnosuke Akutagawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ryūnosuke Akutagawa
Context triple: [University of Tokyo, hasNotableAlumni, Ryūnosuke Akutagawa]
  • A. Kenzaburō Ōe
    Kenzaburō Ōe was a Japanese novelist and Nobel Prize in Literature laureate known for his profound, politically engaged works exploring postwar Japanese society and personal trauma.
  • B. Masayuki Kakefu
    Masayuki Kakefu is a former Japanese professional baseball slugger and third baseman best known for his starring role with the Hanshin Tigers in the 1970s and 1980s.
  • C. Yoshijiro Umezu
    Yoshijiro Umezu was a Japanese general who served as the final Chief of the Army General Staff during World War II and played a key role in Japan’s surrender.
  • D. Hata Shunroku
    Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
  • E. Masaharu Homma
    Masaharu Homma was an Imperial Japanese Army general best known for leading the invasion of the Philippines during World War II and later being held responsible for the Bataan Death March.
  • 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: Ryūnosuke Akutagawa
Triple: [University of Tokyo, hasNotableAlumni, Ryūnosuke Akutagawa]
Generated description
Ryūnosuke Akutagawa was a pioneering early 20th-century Japanese writer, often called the "father of the Japanese short story," best known internationally for works like "Rashōmon" and "In a Grove."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ryūnosuke Akutagawa
Target entity description: Ryūnosuke Akutagawa was a pioneering early 20th-century Japanese writer, often called the "father of the Japanese short story," best known internationally for works like "Rashōmon" and "In a Grove."
  • A. Kenzaburō Ōe
    Kenzaburō Ōe was a Japanese novelist and Nobel Prize in Literature laureate known for his profound, politically engaged works exploring postwar Japanese society and personal trauma.
  • B. Masayuki Kakefu
    Masayuki Kakefu is a former Japanese professional baseball slugger and third baseman best known for his starring role with the Hanshin Tigers in the 1970s and 1980s.
  • C. Yoshijiro Umezu
    Yoshijiro Umezu was a Japanese general who served as the final Chief of the Army General Staff during World War II and played a key role in Japan’s surrender.
  • D. Hata Shunroku
    Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
  • E. Masaharu Homma
    Masaharu Homma was an Imperial Japanese Army general best known for leading the invasion of the Philippines during World War II and later being held responsible for the Bataan Death March.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d8c7f448190af9145256f994177 completed Feb. 28, 2026, 3:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a389ac93ec8190baf0c20a1e872b94 completed March 1, 2026, 12:34 a.m.
NEDg Description generation batch_69a38a1e2e7081908a132d7bd147379b completed March 1, 2026, 12:36 a.m.
NED2 Entity disambiguation (via description) batch_69a38a71c37481908cbc011e71c93c58 completed March 1, 2026, 12:38 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.