Triple

T5960554
Position Surface form Disambiguated ID Type / Status
Subject Letters from Iwo Jima E132624 entity
Predicate castMember P1668 FINISHED
Object Shidō Nakamura
Shidō Nakamura is a Japanese actor and kabuki performer known internationally for his roles in films such as "Letters from Iwo Jima" and "Fearless."
 E866679 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: Shidō Nakamura | Statement: [Letters from Iwo Jima, castMember, Shidō Nakamura]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shidō Nakamura
Context triple: [Letters from Iwo Jima, castMember, Shidō Nakamura]
  • A. Shiro Nakamura
    Shiro Nakamura is a renowned Japanese automobile designer best known for his influential work at Nissan, where he shaped the brand’s modern performance and production car lineup.
  • B. Taro Okamoto
    Taro Okamoto was a pioneering Japanese avant-garde artist known for his bold abstract works and iconic public sculptures that helped shape postwar Japanese art.
  • C. William Kenzo Nakamura
    William Kenzo Nakamura was a Japanese American U.S. Army soldier and Medal of Honor recipient who served in World War II.
  • D. Tetsu Katayama
    Tetsu Katayama was a Japanese socialist politician who served as Japan’s first postwar prime minister and the first from a socialist party.
  • E. Muraji Shimomura
    Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
  • 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: Shidō Nakamura
Triple: [Letters from Iwo Jima, castMember, Shidō Nakamura]
Generated description
Shidō Nakamura is a Japanese actor and kabuki performer known internationally for his roles in films such as "Letters from Iwo Jima" and "Fearless."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shidō Nakamura
Target entity description: Shidō Nakamura is a Japanese actor and kabuki performer known internationally for his roles in films such as "Letters from Iwo Jima" and "Fearless."
  • A. Shiro Nakamura
    Shiro Nakamura is a renowned Japanese automobile designer best known for his influential work at Nissan, where he shaped the brand’s modern performance and production car lineup.
  • B. Taro Okamoto
    Taro Okamoto was a pioneering Japanese avant-garde artist known for his bold abstract works and iconic public sculptures that helped shape postwar Japanese art.
  • C. William Kenzo Nakamura
    William Kenzo Nakamura was a Japanese American U.S. Army soldier and Medal of Honor recipient who served in World War II.
  • D. Tetsu Katayama
    Tetsu Katayama was a Japanese socialist politician who served as Japan’s first postwar prime minister and the first from a socialist party.
  • E. Muraji Shimomura
    Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
  • 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_69c0086c2364819091e9fe2f58fa2517 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c039fd6dd48190a6020bef38b1be82 completed March 22, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69d8dbc697388190b384c7ed9e6a65dc completed April 10, 2026, 11:15 a.m.
NEDg Description generation batch_69d8e8c683608190aa4333ed38e79f53 completed April 10, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69d901c7684c8190837ed9ef0c2428af completed April 10, 2026, 1:57 p.m.
Created at: March 22, 2026, 4:02 p.m.