Triple
T17859650
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagaoka Station |
E446034
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Nagaoka, Niigata Prefecture, Japan |
—
|
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: Nagaoka, Niigata Prefecture, Japan | Statement: [Nagaoka Station, locatedIn, Nagaoka, Niigata Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagaoka, Niigata Prefecture, Japan Context triple: [Nagaoka Station, locatedIn, Nagaoka, Niigata Prefecture, Japan]
-
A.
Nagaoka, Niigata, Japan
chosen
Nagaoka is a city in Niigata Prefecture, Japan, known for its historic role in the Boshin War, its postwar reconstruction, and one of Japan’s most famous summer fireworks festivals.
-
B.
Nirasaki, Yamanashi, Japan
Nirasaki is a small city in Yamanashi Prefecture, Japan, known for its scenic views of the Southern Japanese Alps and its historical and agricultural heritage.
-
C.
Nagaoka
Nagaoka is a city in Niigata Prefecture, Japan, known for its major annual fireworks festival and regional industrial and educational centers.
-
D.
Nakanojō, Gunma Prefecture, Japan
Nakanojō, in Gunma Prefecture, Japan, is a rural hot-spring town in the mountains of central Honshu known for its onsen resorts and scenic natural surroundings.
-
E.
Neagari, Ishikawa, Japan
Neagari, Ishikawa, Japan is a small town in Ishikawa Prefecture best known as the birthplace of former Major League Baseball star Hideki Matsui.
- 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4978f34948190a25deb4fd617ad72 |
completed | April 19, 2026, 8:51 a.m. |
Created at: April 10, 2026, 10:17 a.m.