Triple

T7005993
Position Surface form Disambiguated ID Type / Status
Subject Tohoku Rakuten Golden Eagles E162457 entity
Predicate formerName P65 FINISHED
Object Miyagi Baseball Stadium (as stadium name)
Miyagi Baseball Stadium is a baseball venue in Sendai, Japan, historically known as the home field associated with the Tohoku Rakuten Golden Eagles before its later renaming for sponsorship.
 E635345 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: Miyagi Baseball Stadium (as stadium name) | Statement: [Tohoku Rakuten Golden Eagles, formerName, Miyagi Baseball Stadium (as stadium name)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Miyagi Baseball Stadium (as stadium name)
Context triple: [Tohoku Rakuten Golden Eagles, formerName, Miyagi Baseball Stadium (as stadium name)]
  • A. Maishima Baseball Stadium
    Maishima Baseball Stadium is a baseball venue located on Maishima Island in Osaka, Japan, used for local games, amateur tournaments, and various sporting events.
  • B. Hiroshima Municipal Stadium
    Hiroshima Municipal Stadium was a historic baseball stadium in Hiroshima, Japan, best known as the longtime home of the Hiroshima Toyo Carp before its replacement by Mazda Zoom-Zoom Stadium.
  • C. Nagoya Dome
    Nagoya Dome is a large indoor baseball stadium in Nagoya, Japan, best known as the home field of the Chunichi Dragons and a major venue for professional and international baseball games.
  • D. Seibu Dome
    Seibu Dome is a partially enclosed baseball stadium in Tokorozawa, Saitama, Japan, best known as the longtime home field of the Saitama Seibu Lions of Nippon Professional Baseball.
  • E. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • 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: Miyagi Baseball Stadium (as stadium name)
Triple: [Tohoku Rakuten Golden Eagles, formerName, Miyagi Baseball Stadium (as stadium name)]
Generated description
Miyagi Baseball Stadium is a baseball venue in Sendai, Japan, historically known as the home field associated with the Tohoku Rakuten Golden Eagles before its later renaming for sponsorship.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Miyagi Baseball Stadium (as stadium name)
Target entity description: Miyagi Baseball Stadium is a baseball venue in Sendai, Japan, historically known as the home field associated with the Tohoku Rakuten Golden Eagles before its later renaming for sponsorship.
  • A. Maishima Baseball Stadium
    Maishima Baseball Stadium is a baseball venue located on Maishima Island in Osaka, Japan, used for local games, amateur tournaments, and various sporting events.
  • B. Hiroshima Municipal Stadium
    Hiroshima Municipal Stadium was a historic baseball stadium in Hiroshima, Japan, best known as the longtime home of the Hiroshima Toyo Carp before its replacement by Mazda Zoom-Zoom Stadium.
  • C. Nagoya Dome
    Nagoya Dome is a large indoor baseball stadium in Nagoya, Japan, best known as the home field of the Chunichi Dragons and a major venue for professional and international baseball games.
  • D. Seibu Dome
    Seibu Dome is a partially enclosed baseball stadium in Tokorozawa, Saitama, Japan, best known as the longtime home field of the Saitama Seibu Lions of Nippon Professional Baseball.
  • E. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • 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_69c6885928148190ae31909fbb5e9849 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dc34b5a88190a793e07dd4d0018b completed March 27, 2026, 7:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a3f5a088190bd0fa2080a8fa648 completed March 28, 2026, 5:42 a.m.
NEDg Description generation batch_69c76b67fc48819088ba80f1f84aa2f0 completed March 28, 2026, 5:47 a.m.
NED2 Entity disambiguation (via description) batch_69c76c46f9308190a7a1f0aa5284cef4 completed March 28, 2026, 5:51 a.m.
Created at: March 27, 2026, 2:33 p.m.