Triple
T23453409
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagoya Municipal Subway Meijō Line |
E567847
|
entity |
| Predicate | depot |
P14646
|
FINISHED |
| Object | Nagoya Municipal Subway Fujigaoka Depot |
—
|
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: Nagoya Municipal Subway Fujigaoka Depot | Statement: [Nagoya Municipal Subway Meijō Line, depot, Nagoya Municipal Subway Fujigaoka Depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagoya Municipal Subway Fujigaoka Depot Context triple: [Nagoya Municipal Subway Meijō Line, depot, Nagoya Municipal Subway Fujigaoka Depot]
-
A.
Yotsubashi Line depot
Yotsubashi Line depot is a maintenance and storage facility serving Osaka Metro’s Yotsubashi Line rolling stock.
-
B.
Tsurumi-ryokuchi Depot
Tsurumi-ryokuchi Depot is a maintenance and storage facility for trains serving Osaka’s Nagahori Tsurumi-ryokuchi Line.
-
C.
Tachikawa Depot
Tachikawa Depot is the main maintenance and storage facility serving the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.
-
D.
Nakano Depot
Nakano Depot is a major Tokyo Metro facility used for the storage, inspection, and maintenance of Marunouchi Line trains.
-
E.
Fukagawa Depot
Fukagawa Depot is a major Tokyo Metro maintenance and storage facility serving trains on the Tozai Line.
- 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: Nagoya Municipal Subway Fujigaoka Depot Target entity description: Nagoya Municipal Subway Fujigaoka Depot is a maintenance and storage facility serving Nagoya’s subway network, particularly supporting operations on the Meijō Line.
-
A.
Yotsubashi Line depot
Yotsubashi Line depot is a maintenance and storage facility serving Osaka Metro’s Yotsubashi Line rolling stock.
-
B.
Tsurumi-ryokuchi Depot
Tsurumi-ryokuchi Depot is a maintenance and storage facility for trains serving Osaka’s Nagahori Tsurumi-ryokuchi Line.
-
C.
Tachikawa Depot
Tachikawa Depot is the main maintenance and storage facility serving the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.
-
D.
Nakano Depot
Nakano Depot is a major Tokyo Metro facility used for the storage, inspection, and maintenance of Marunouchi Line trains.
-
E.
Fukagawa Depot
Fukagawa Depot is a major Tokyo Metro maintenance and storage facility serving trains on the Tozai Line.
- 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_69e2458b4c888190b1d7998f9862a558 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1a694f19081909117bc9b10ca8a83 |
completed | April 29, 2026, 6:35 a.m. |
Created at: April 17, 2026, 5:52 p.m.