Triple
T11052810
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Metro Yurakuchō Line |
E261298
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object | Chikatetsu-Akatsuka Station |
E164652
|
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: Chikatetsu-Akatsuka Station | Statement: [Tokyo Metro Yurakuchō Line, connectsStation, Chikatetsu-Akatsuka Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chikatetsu-Akatsuka Station Context triple: [Tokyo Metro Yurakuchō Line, connectsStation, Chikatetsu-Akatsuka Station]
-
A.
Chikatetsu Akatsuka Station
chosen
Chikatetsu Akatsuka Station is a subway railway station in Itabashi, Tokyo, served by Tokyo Metro and providing access to the surrounding residential and commercial areas.
-
B.
Chikatetsu Narimasu Station
Chikatetsu Narimasu Station is a Tokyo Metro subway station in Itabashi, Tokyo, serving as a stop on both the Fukutoshin and Yūrakuchō Lines.
-
C.
Takatsuki Station
Takatsuki Station is a major railway station in Takatsuki, Osaka Prefecture, Japan, serving as an important stop on the JR Kyoto Line between Osaka and Kyoto.
-
D.
Takatsuki-shi Station
Takatsuki-shi Station is a railway station in Takatsuki, Osaka Prefecture, Japan, serving as a local transit hub on the Hankyu Kyoto Main Line.
-
E.
Makiochi Station
Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
- 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_69d6aa98650481908609c7c56bfa7902 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7986c0df88190b29d71db5538450a |
completed | April 9, 2026, 12:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00b272ea6c8190b22fd78081446701 |
completed | May 10, 2026, 4:29 p.m. |
Created at: April 8, 2026, 9:26 p.m.