Triple

T12859480
Position Surface form Disambiguated ID Type / Status
Subject The Last Samurai E307546 entity
Predicate castMember P1668 FINISHED
Object Masato Harada
Masato Harada is a Japanese film director and actor known internationally for his role as the nationalist businessman Omura in the film "The Last Samurai."
E1048093 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: Masato Harada | Statement: [The Last Samurai, castMember, Masato Harada]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Masato Harada
Context triple: [The Last Samurai, castMember, Masato Harada]
  • A. Masato Nakamura
    Masato Nakamura is a Japanese musician and composer best known for creating the iconic soundtracks for the early Sonic the Hedgehog video games and as the bassist of the rock band Dreams Come True.
  • B. Kazuhiro Wada
    Kazuhiro Wada is a former Japanese professional baseball outfielder and prolific hitter who became one of the Central League’s standout stars, particularly with the Chunichi Dragons.
  • C. Masataka Sugimoto
    Masataka Sugimoto is a Japanese professional shogi player known for competing at the highest levels of Japan’s traditional board game.
  • D. Kenta Hasegawa
    Kenta Hasegawa is a former Japanese international footballer and manager best known for his successful coaching career in the J.League, including leading top-flight clubs to domestic titles.
  • E. Kenta Satō
    Kenta Satō is a Japanese individual notable enough to be recognized as a bearer of the surname Satō, though specific widely known achievements or roles are not clearly established.
  • 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: Masato Harada
Triple: [The Last Samurai, castMember, Masato Harada]
Generated description
Masato Harada is a Japanese film director and actor known internationally for his role as the nationalist businessman Omura in the film "The Last Samurai."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Masato Harada
Target entity description: Masato Harada is a Japanese film director and actor known internationally for his role as the nationalist businessman Omura in the film "The Last Samurai."
  • A. Masato Nakamura
    Masato Nakamura is a Japanese musician and composer best known for creating the iconic soundtracks for the early Sonic the Hedgehog video games and as the bassist of the rock band Dreams Come True.
  • B. Kazuhiro Wada
    Kazuhiro Wada is a former Japanese professional baseball outfielder and prolific hitter who became one of the Central League’s standout stars, particularly with the Chunichi Dragons.
  • C. Masataka Sugimoto
    Masataka Sugimoto is a Japanese professional shogi player known for competing at the highest levels of Japan’s traditional board game.
  • D. Kenta Hasegawa
    Kenta Hasegawa is a former Japanese international footballer and manager best known for his successful coaching career in the J.League, including leading top-flight clubs to domestic titles.
  • E. Kenta Satō
    Kenta Satō is a Japanese individual notable enough to be recognized as a bearer of the surname Satō, though specific widely known achievements or roles are not clearly established.
  • 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_69f76b96f72881909090691e99bb2425 completed May 3, 2026, 3:36 p.m.
NEDg Description generation batch_69f7763fc23c819098d46ab0906b8764 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f7791add908190af69b23a54eb7560 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 5:37 p.m.