Triple
T10939749
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kagawa Prefecture |
E258435
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Takamatsu Station |
E863029
|
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: Takamatsu Station | Statement: [Kagawa Prefecture, hasRailwayStation, Takamatsu Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Takamatsu Station Context triple: [Kagawa Prefecture, hasRailwayStation, Takamatsu Station]
-
A.
Takamatsu Station
chosen
Takamatsu Station is a major railway terminal in Takamatsu, Kagawa Prefecture, serving as a key transportation hub on the island of Shikoku, Japan.
-
B.
Kumamoto Station
Kumamoto Station is the main railway hub of Kumamoto City in Japan, serving as a key stop for both local trains and Shinkansen high-speed services.
-
C.
Matsue Station
Matsue Station is the main railway hub of Matsue City in Shimane Prefecture, Japan, serving as a key stop on regional and intercity train lines.
-
D.
Kitahama Station
Kitahama Station is a major underground railway station in Osaka, Japan, serving both the Osaka Metro and Keihan Electric Railway networks.
-
E.
Wakayama Station
Wakayama Station is a major railway hub in Wakayama City, Japan, serving multiple JR West lines and connecting the region to the wider Kansai area.
- 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_69d6aa8769b4819082bfe5e61b9017f0 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d770c1389881909341170984211810 |
completed | April 9, 2026, 9:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff99742618819083bba63ce9f27895 |
completed | May 9, 2026, 8:30 p.m. |
Created at: April 8, 2026, 9:23 p.m.