Triple
T20718871
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagaoka |
E509252
|
entity |
| Predicate | governingBody |
P46
|
FINISHED |
| Object | Nagaoka 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: Nagaoka City Hall | Statement: [Nagaoka, governingBody, Nagaoka City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagaoka City Hall Context triple: [Nagaoka, governingBody, Nagaoka City Hall]
-
A.
Kawaguchi City Hall
Kawaguchi City Hall is the main municipal government building and administrative center serving the city of Kawaguchi in Saitama Prefecture, Japan.
-
B.
Nagano City Hall
Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
-
C.
Tsuru City Hall
Tsuru City Hall is the main municipal government building and administrative center serving the city of Tsuru in Japan.
-
D.
Mishima City Hall
Mishima City Hall is the main municipal government building and administrative center serving the city of Mishima in Shizuoka Prefecture, Japan.
-
E.
Fukuchiyama City Hall
Fukuchiyama City Hall is the main municipal government building and administrative center serving the city of Fukuchiyama in Kyoto 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: Nagaoka City Hall Target entity description: Nagaoka City Hall is the main municipal government building and administrative center serving the city of Nagaoka in Niigata Prefecture, Japan.
-
A.
Kawaguchi City Hall
Kawaguchi City Hall is the main municipal government building and administrative center serving the city of Kawaguchi in Saitama Prefecture, Japan.
-
B.
Nagano City Hall
Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
-
C.
Tsuru City Hall
Tsuru City Hall is the main municipal government building and administrative center serving the city of Tsuru in Japan.
-
D.
Mishima City Hall
Mishima City Hall is the main municipal government building and administrative center serving the city of Mishima in Shizuoka Prefecture, Japan.
-
E.
Fukuchiyama City Hall
Fukuchiyama City Hall is the main municipal government building and administrative center serving the city of Fukuchiyama in Kyoto 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_69e0b4c4cc648190b45fda6e2b20af56 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1d39bec8190b3642b0d6d833375 |
completed | April 21, 2026, 12:16 a.m. |
Created at: April 16, 2026, 12:26 p.m.