Triple
T11683520
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Umeda, Osaka |
E277678
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Umeda Station (Hankyu Railway) |
E362191
|
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: Umeda Station (Hankyu Railway) | Statement: [Umeda, Osaka, servedBy, Umeda Station (Hankyu Railway)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Umeda Station (Hankyu Railway) Context triple: [Umeda, Osaka, servedBy, Umeda Station (Hankyu Railway)]
-
A.
Umeda Station (Hanshin Electric Railway)
Umeda Station (Hanshin Electric Railway) is a major terminal railway station in Osaka operated by Hanshin Electric Railway, serving as one of the key gateways to the Umeda commercial and business district.
-
B.
Hankyu Osaka-umeda Station
chosen
Hankyu Osaka-umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for Hankyu Railway lines connecting central Osaka with suburbs and neighboring cities such as Kobe and Kyoto.
-
C.
Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
-
D.
Kobe-Sannomiya Station (Hankyu)
Kobe-Sannomiya Station (Hankyu) is a major terminal on the Hankyu Railway network in central Kobe, serving as one of the city’s primary hubs for commuter and intercity rail services.
-
E.
Nishi-Umeda Station
Nishi-Umeda Station is a major Osaka subway station on the Yotsubashi Line, serving the Umeda district and providing convenient transfers to several other key rail and metro lines.
- 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_69d6aafe02d881909900d54ad7d4af84 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a462bb2881909238107d34c0a28d |
completed | April 10, 2026, 7:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f417302ffc81908d222c4e01fa3e95 |
completed | May 1, 2026, 3 a.m. |
Created at: April 8, 2026, 9:40 p.m.