Triple
T15525329
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōshū, Iwate, Japan |
E369067
|
entity |
| Predicate | hasMayor |
P185
|
FINISHED |
| Object |
Masaki Ozawa
Masaki Ozawa is a Japanese politician who serves as the mayor of Ōshū in Iwate Prefecture, Japan.
|
E1161874
|
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: Masaki Ozawa | Statement: [Ōshū, Iwate, Japan, hasMayor, Masaki Ozawa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Masaki Ozawa Context triple: [Ōshū, Iwate, Japan, hasMayor, Masaki Ozawa]
-
A.
Saeki Ozawa
Saeki Ozawa is the son of prominent Japanese politician Ichirō Ozawa.
-
B.
Yoshitaka Ohno
Yoshitaka Ohno is a Japanese mathematician known for his work in number theory, particularly in the study of multiple zeta values.
-
C.
Toru Ohno
Toru Ohno is a Japanese professional wrestler best known for his work in New Japan Pro-Wrestling under the ring name Toru Yano, where he has gained popularity for his comedic heel persona and multiple title reigns.
-
D.
Shinji Ohno
Shinji Ohno is a Japanese individual notable enough to be recognized as a namesake of the surname Ohno, likely for achievements in a professional or public field.
-
E.
Yoshitaka Nakamura
Yoshitaka Nakamura is a Japanese screenwriter and director known for his work on television dramas and anime adaptations.
- 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: Masaki Ozawa Triple: [Ōshū, Iwate, Japan, hasMayor, Masaki Ozawa]
Generated description
Masaki Ozawa is a Japanese politician who serves as the mayor of Ōshū in Iwate Prefecture, Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Masaki Ozawa Target entity description: Masaki Ozawa is a Japanese politician who serves as the mayor of Ōshū in Iwate Prefecture, Japan.
-
A.
Saeki Ozawa
Saeki Ozawa is the son of prominent Japanese politician Ichirō Ozawa.
-
B.
Yoshitaka Ohno
Yoshitaka Ohno is a Japanese mathematician known for his work in number theory, particularly in the study of multiple zeta values.
-
C.
Toru Ohno
Toru Ohno is a Japanese professional wrestler best known for his work in New Japan Pro-Wrestling under the ring name Toru Yano, where he has gained popularity for his comedic heel persona and multiple title reigns.
-
D.
Shinji Ohno
Shinji Ohno is a Japanese individual notable enough to be recognized as a namesake of the surname Ohno, likely for achievements in a professional or public field.
-
E.
Yoshitaka Nakamura
Yoshitaka Nakamura is a Japanese screenwriter and director known for his work on television dramas and anime adaptations.
- 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.