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.