Triple
T12143526
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūō-ku, Osaka |
E289252
|
entity |
| Predicate | hasTransportationHub |
P2413
|
FINISHED |
| Object | Matsuyamachi Station |
E807424
|
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: Matsuyamachi Station | Statement: [Chūō-ku, Osaka, hasTransportationHub, Matsuyamachi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matsuyamachi Station Context triple: [Chūō-ku, Osaka, hasTransportationHub, Matsuyamachi Station]
-
A.
Matsuyamachi Station
chosen
Matsuyamachi Station is an underground metro station in Osaka, Japan, located in the Chūō ward and integrated into the city’s urban subway network.
-
B.
Homachi Station
Homachi Station is a major underground railway station in central Osaka, Japan, serving as an important interchange hub on the Osaka Metro network.
-
C.
Shimoyoshida Station
Shimoyoshida Station is a railway station in Fujiyoshida, Yamanashi Prefecture, Japan, serving as a gateway for visitors traveling toward Mount Fuji and the surrounding Fuji Five Lakes area.
-
D.
Motoyama Station
Motoyama Station is a railway station in Nagoya, Japan, serving as a key stop on the city’s subway network.
-
E.
Mitsukoshimae Station
Mitsukoshimae Station is a major Tokyo subway station in the Nihonbashi district, serving as a key access point to the historic Mitsukoshi department store and surrounding commercial 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_69d6ab4c6710819097a9d228382dde43 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915aacaa08190b31f54e230334406 |
completed | April 10, 2026, 3:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b97fa26648190b29f80775fc3268d |
completed | May 18, 2026, 10:51 p.m. |
Created at: April 8, 2026, 9:49 p.m.