Triple
T23247641
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nihonbashi district |
E581624
|
entity |
| Predicate | governedBy |
P46
|
FINISHED |
| Object | Chūō City Office |
—
|
NE NERFINISHED |
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: Chūō City Office | Statement: [Nihonbashi district, governedBy, Chūō City Office]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chūō City Office Context triple: [Nihonbashi district, governedBy, Chūō City Office]
-
A.
Chūō City Office
chosen
Chūō City Office is the main administrative headquarters responsible for local government services and ward management in Tokyo’s Chūō ward.
-
B.
Chuo City government
The Chuo City government is the municipal authority responsible for administering Tokyo’s Chuo ward, including major commercial areas such as Kyobashi, Ginza, and Nihonbashi.
-
C.
Sumida City Office
Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
-
D.
Chōfu City Hall
Chōfu City Hall is the main municipal government building and administrative center responsible for providing public services and local governance for the city of Chōfu in Tokyo, Japan.
-
E.
Chūō City Assembly
Chūō City Assembly is the local legislative body responsible for making ordinances, budgets, and policy decisions for Tokyo’s Chūō ward.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24606b17c81908aba1a4911c8a8ba |
completed | April 17, 2026, 2:39 p.m. |
| NER | Named-entity recognition | batch_69f193f3a67c81908ed18480e1cccc29 |
completed | April 29, 2026, 5:15 a.m. |
Created at: April 17, 2026, 4:10 p.m.