Triple

T15525357
Position Surface form Disambiguated ID Type / Status
Subject Ōshū, Iwate, Japan E369067 entity
Predicate containsFacility P12416 FINISHED
Object Oshu City Baseball Stadium
Oshu City Baseball Stadium is a local baseball venue in Ōshū, Iwate Prefecture, Japan, used for regional games and community sporting events.
E1161876 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: Oshu City Baseball Stadium | Statement: [Ōshū, Iwate, Japan, containsFacility, Oshu City Baseball Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oshu City Baseball Stadium
Context triple: [Ōshū, Iwate, Japan, containsFacility, Oshu City Baseball Stadium]
  • 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. Miyagi Baseball Stadium
    Miyagi Baseball Stadium is a professional baseball venue in Sendai, Japan, best known today as the home field of the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.
  • C. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • D. Hakata no Mori Stadium
    Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
  • E. 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.
  • 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: Oshu City Baseball Stadium
Triple: [Ōshū, Iwate, Japan, containsFacility, Oshu City Baseball Stadium]
Generated description
Oshu City Baseball Stadium is a local baseball venue in Ōshū, Iwate Prefecture, Japan, used for regional games and community sporting events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oshu City Baseball Stadium
Target entity description: Oshu City Baseball Stadium is a local baseball venue in Ōshū, Iwate Prefecture, Japan, used for regional games and community sporting events.
  • 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. Miyagi Baseball Stadium
    Miyagi Baseball Stadium is a professional baseball venue in Sendai, Japan, best known today as the home field of the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.
  • C. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • D. Hakata no Mori Stadium
    Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
  • E. 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.
  • 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_69d85a1794cc8190b0b428716296e63e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e04145178481909fb0339a79d4239e completed April 16, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d5706948190a1c0f466f7ef8857 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff3e5643088190a9b001ef815ddd3a completed May 9, 2026, 2:01 p.m.
NED2 Entity disambiguation (via description) batch_69ff3f4456f88190b7fc9b853b0155e4 completed May 9, 2026, 2:05 p.m.
Created at: April 10, 2026, 4:05 a.m.