Triple
T16240351
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Izumi-ku |
E394225
|
entity |
| Predicate | administrativeCenter |
P1474
|
FINISHED |
| Object | Sendai city government Izumi Ward Office |
E1191266
|
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: Sendai city government Izumi Ward Office | Statement: [Izumi-ku, administrativeCenter, Sendai city government Izumi Ward Office]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai city government Izumi Ward Office Context triple: [Izumi-ku, administrativeCenter, Sendai city government Izumi Ward Office]
-
A.
Sendai city government
chosen
The Sendai city government is the municipal authority responsible for administering and providing public services for the city of Sendai in Miyagi Prefecture, Japan.
-
B.
Izumo city government
Izumo city government is the municipal authority responsible for local administration, public services, and governance in the city of Izumo, Japan.
-
C.
Iizuka city government
Iizuka city government is the municipal administrative body responsible for managing local governance, public services, and community development in Iizuka, Fukuoka, Japan.
-
D.
Sendai City Transportation Bureau
The Sendai City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including the subway system, in Sendai, Japan.
-
E.
Ikoma City Government
Ikoma City Government is the municipal administrative authority responsible for managing public services, local policies, and community development in Ikoma, Japan.
- 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455e1ce08190b97e2ab3e8c6d535 |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a000edd1ed08190aa0211c3b17a918e |
completed | May 10, 2026, 4:51 a.m. |
Created at: April 10, 2026, 5:04 a.m.