Triple
T6104248
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūō, Tokyo, Japan |
E136076
|
entity |
| Predicate | hasMayor |
P185
|
FINISHED |
| Object | Yuriko Koike (metropolitan governor oversees Tokyo including Chūō) |
E34205
|
NE FINISHED |
How this triple was built (2 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: Yuriko Koike (metropolitan governor oversees Tokyo including Chūō) | Statement: [Chūō, Tokyo, Japan, hasMayor, Yuriko Koike (metropolitan governor oversees Tokyo including Chūō)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yuriko Koike (metropolitan governor oversees Tokyo including Chūō) Context triple: [Chūō, Tokyo, Japan, hasMayor, Yuriko Koike (metropolitan governor oversees Tokyo including Chūō)]
-
A.
Governor of Tokyo
chosen
The Governor of Tokyo is the elected chief executive who leads the Tokyo Metropolitan Government and oversees administration, policy, and public services for Japan’s capital region.
-
B.
Kyoto Prefectural Governor
The Kyoto Prefectural Governor is the chief executive official responsible for administering Kyoto Prefecture’s government and implementing regional policies in Japan.
-
C.
Tokyo Metropolitan Government
The Tokyo Metropolitan Government is the administrative body responsible for governing Tokyo’s 23 special wards and surrounding municipalities, overseeing regional policies, public services, and urban planning for Japan’s capital.
-
D.
Chiyoda City government
The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.
-
E.
Erika Koike
Erika Koike is a professional makeup artist best known for her brief, highly publicized marriage to actor Nicolas Cage.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c0087dee9881909e3655be88208c01 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c05b3f8e5481909e85a60aaf319f66 |
completed | March 22, 2026, 9:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c12553f1d4819096de40514ef4d2cb |
completed | March 23, 2026, 11:34 a.m. |
Created at: March 22, 2026, 4:13 p.m.