Triple
T20938547
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iwata |
E515652
|
entity |
| Predicate | hasCityHall |
P796
|
FINISHED |
| Object | Iwata City Hall |
—
|
NE NERFINISHED |
How this triple was built (3 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: Iwata City Hall | Statement: [Iwata, hasCityHall, Iwata City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iwata City Hall Context triple: [Iwata, hasCityHall, Iwata City Hall]
-
A.
Hadano City Hall
Hadano City Hall is the main municipal government building and administrative center serving the city of Hadano in Kanagawa Prefecture, Japan.
-
B.
Wakayama City Hall
Wakayama City Hall is the main municipal government building and administrative center serving the city of Wakayama in Japan.
-
C.
Izumo City Hall
Izumo City Hall is the main administrative building and local government headquarters serving the city of Izumo in Shimane Prefecture, Japan.
-
D.
Etajima City Hall
Etajima City Hall is the main municipal government building and administrative headquarters serving the city of Etajima in Hiroshima Prefecture, Japan.
-
E.
Yokosuka City Hall
Yokosuka City Hall is the main municipal government building and administrative center serving the city of Yokosuka in Kanagawa Prefecture, Japan.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iwata City Hall Target entity description: Iwata City Hall is the main municipal government building and administrative center serving the city of Iwata in Shizuoka Prefecture, Japan.
-
A.
Hadano City Hall
Hadano City Hall is the main municipal government building and administrative center serving the city of Hadano in Kanagawa Prefecture, Japan.
-
B.
Wakayama City Hall
Wakayama City Hall is the main municipal government building and administrative center serving the city of Wakayama in Japan.
-
C.
Izumo City Hall
Izumo City Hall is the main administrative building and local government headquarters serving the city of Izumo in Shimane Prefecture, Japan.
-
D.
Etajima City Hall
Etajima City Hall is the main municipal government building and administrative headquarters serving the city of Etajima in Hiroshima Prefecture, Japan.
-
E.
Yokosuka City Hall
Yokosuka City Hall is the main municipal government building and administrative center serving the city of Yokosuka in Kanagawa Prefecture, Japan.
- F. None of above. chosen
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_69e0b4fc13408190b06868df03c5c29b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6f95419a48190b7f62abc59f38bef |
completed | April 21, 2026, 4:13 a.m. |
Created at: April 16, 2026, 12:50 p.m.