Triple

T9627841
Position Surface form Disambiguated ID Type / Status
Subject Seiko E232515 entity
Predicate hasNotableBearer P458 FINISHED
Object Seiko Niizuma
Seiko Niizuma is a Japanese actress and singer known for her work in musical theatre, television dramas, and variety shows.
 E810293 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: Seiko Niizuma | Statement: [Seiko, hasNotableBearer, Seiko Niizuma]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Seiko Niizuma
Context triple: [Seiko, hasNotableBearer, Seiko Niizuma]
  • A. Koji Sekimizu
    Koji Sekimizu is a Japanese maritime administrator who served as Secretary-General of the International Maritime Organization, leading global efforts on shipping safety, security, and environmental standards.
  • B. Kō Shibasaki
    Kō Shibasaki is a Japanese actress and singer known for prominent roles in films such as "Battle Royale," "One Missed Call," and various high-profile Japanese dramas.
  • C. Shunsuke Nakamura
    Shunsuke Nakamura is a renowned Japanese attacking midfielder best known for his precise free-kicks and successful spells in European football, particularly with Celtic.
  • D. Kosuke Fukudome
    Kosuke Fukudome is a Japanese professional baseball outfielder known for his successful career in Nippon Professional Baseball and Major League Baseball, including stints with the Chicago Cubs and Cleveland Indians.
  • E. Kohei Uchimura
    Kohei Uchimura is a Japanese artistic gymnast widely regarded as one of the greatest in history, known for his multiple Olympic and World all-around titles and exceptional consistency.
  • 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: Seiko Niizuma
Triple: [Seiko, hasNotableBearer, Seiko Niizuma]
Generated description
Seiko Niizuma is a Japanese actress and singer known for her work in musical theatre, television dramas, and variety shows.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Seiko Niizuma
Target entity description: Seiko Niizuma is a Japanese actress and singer known for her work in musical theatre, television dramas, and variety shows.
  • A. Koji Sekimizu
    Koji Sekimizu is a Japanese maritime administrator who served as Secretary-General of the International Maritime Organization, leading global efforts on shipping safety, security, and environmental standards.
  • B. Kō Shibasaki
    Kō Shibasaki is a Japanese actress and singer known for prominent roles in films such as "Battle Royale," "One Missed Call," and various high-profile Japanese dramas.
  • C. Shunsuke Nakamura
    Shunsuke Nakamura is a renowned Japanese attacking midfielder best known for his precise free-kicks and successful spells in European football, particularly with Celtic.
  • D. Kosuke Fukudome
    Kosuke Fukudome is a Japanese professional baseball outfielder known for his successful career in Nippon Professional Baseball and Major League Baseball, including stints with the Chicago Cubs and Cleveland Indians.
  • E. Kohei Uchimura
    Kohei Uchimura is a Japanese artistic gymnast widely regarded as one of the greatest in history, known for his multiple Olympic and World all-around titles and exceptional consistency.
  • 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_69ca848793ec8190a93a12383a754dc0 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9afeb64c8190be91024c2e9039d3 completed April 1, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69d17987e4008190a8d43641072a1c86 completed April 4, 2026, 8:50 p.m.
NEDg Description generation batch_69d17b479f708190bfbcf206b0fc84d4 completed April 4, 2026, 8:57 p.m.
NED2 Entity disambiguation (via description) batch_69d17bc76be48190bb3376baf476de80 completed April 4, 2026, 8:59 p.m.
Created at: March 30, 2026, 8:10 p.m.