Triple

T5049083
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Yakult Swallows E113739 entity
Predicate notablePlayer P304 FINISHED
Object Kazuhiro Hatakeyama
Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
 E779964 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: Kazuhiro Hatakeyama | Statement: [Tokyo Yakult Swallows, notablePlayer, Kazuhiro Hatakeyama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kazuhiro Hatakeyama
Context triple: [Tokyo Yakult Swallows, notablePlayer, Kazuhiro Hatakeyama]
  • A. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • B. Nobuyuki Katsube
    Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
  • C. Yoshinori Sakai
    Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
  • D. Yūsaku Kamekura
    Yūsaku Kamekura was a pioneering Japanese graphic designer renowned for his modernist posters and visual identities, including iconic work for the 1964 Tokyo Olympics.
  • E. Yoshisuke Aikawa
    Yoshisuke Aikawa was a prominent Japanese industrialist and entrepreneur best known as the founding leader who built Nissan into a major automotive and industrial conglomerate.
  • 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: Kazuhiro Hatakeyama
Triple: [Tokyo Yakult Swallows, notablePlayer, Kazuhiro Hatakeyama]
Generated description
Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kazuhiro Hatakeyama
Target entity description: Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
  • A. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • B. Nobuyuki Katsube
    Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
  • C. Yoshinori Sakai
    Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
  • D. Yūsaku Kamekura
    Yūsaku Kamekura was a pioneering Japanese graphic designer renowned for his modernist posters and visual identities, including iconic work for the 1964 Tokyo Olympics.
  • E. Yoshisuke Aikawa
    Yoshisuke Aikawa was a prominent Japanese industrialist and entrepreneur best known as the founding leader who built Nissan into a major automotive and industrial conglomerate.
  • 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_69bd44391fc48190a311ce9c826c209b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74249a8c8190952680aee06a9286 completed March 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d046ccbe588190a0ba7f276d874825 completed April 3, 2026, 11:01 p.m.
NEDg Description generation batch_69d0489f19808190b793dac8c0f743bc completed April 3, 2026, 11:09 p.m.
NED2 Entity disambiguation (via description) batch_69d0496ccb908190b9ebe632df1447be completed April 3, 2026, 11:12 p.m.
Created at: March 20, 2026, 1:37 p.m.