Triple

T12859479
Position Surface form Disambiguated ID Type / Status
Subject The Last Samurai E307546 entity
Predicate castMember P1668 FINISHED
Object Shin Koyamada
Shin Koyamada is a Japanese-American actor and producer best known internationally for his role in the film "The Last Samurai."
E1362048 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: Shin Koyamada | Statement: [The Last Samurai, castMember, Shin Koyamada]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shin Koyamada
Context triple: [The Last Samurai, castMember, Shin Koyamada]
  • A. 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.
  • B. Shuichi Kobori
    Shuichi Kobori is a Japanese video game music composer known for his work on titles such as Ghostwire: Tokyo.
  • C. Genzo Mizukami
    Genzo Mizukami was a Japanese military officer who commanded Imperial Japanese forces during the World War II Battle of Myitkyina in Burma.
  • D. Kawabe Masakazu
    Kawabe Masakazu was a Japanese general in the Imperial Japanese Army during World War II, known for leading major operations in the Burma campaign against Allied forces.
  • E. Saburo Murakami
    Saburo Murakami was a Japanese avant-garde artist associated with the Gutai Art Association, known for his experimental performance and conceptual works that challenged traditional notions of painting and art.
  • 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: Shin Koyamada
Triple: [The Last Samurai, castMember, Shin Koyamada]
Generated description
Shin Koyamada is a Japanese-American actor and producer best known internationally for his role in the film "The Last Samurai."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shin Koyamada
Target entity description: Shin Koyamada is a Japanese-American actor and producer best known internationally for his role in the film "The Last Samurai."
  • A. 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.
  • B. Shuichi Kobori
    Shuichi Kobori is a Japanese video game music composer known for his work on titles such as Ghostwire: Tokyo.
  • C. Genzo Mizukami
    Genzo Mizukami was a Japanese military officer who commanded Imperial Japanese forces during the World War II Battle of Myitkyina in Burma.
  • D. Kawabe Masakazu
    Kawabe Masakazu was a Japanese general in the Imperial Japanese Army during World War II, known for leading major operations in the Burma campaign against Allied forces.
  • E. Saburo Murakami
    Saburo Murakami was a Japanese avant-garde artist associated with the Gutai Art Association, known for his experimental performance and conceptual works that challenged traditional notions of painting and art.
  • 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_69d7bdf5e7cc8190be357278bc5ba3bb completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d970242bd48190941cbae0315ebc3d completed April 10, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a06f89123f0819086f3aeef4c309f63 completed May 15, 2026, 10:42 a.m.
NEDg Description generation batch_6a06f9666b2081908c02f7e0d63345d1 completed May 15, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_6a06f9efad4c81908415dc4b56a38ddc completed May 15, 2026, 10:48 a.m.
Created at: April 9, 2026, 5:37 p.m.