Triple
T12418873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Itabashi Station |
E296711
|
entity |
| Predicate | adjacentStationOnLine |
P41425
|
FINISHED |
| Object | Ikebukuro Station (Saikyo Line) |
E145574
|
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: Ikebukuro Station (Saikyo Line) | Statement: [Itabashi Station, adjacentStationOnLine, Ikebukuro Station (Saikyo Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ikebukuro Station (Saikyo Line) Context triple: [Itabashi Station, adjacentStationOnLine, Ikebukuro Station (Saikyo Line)]
-
A.
Itabashi-Kuyakushomae Station
Itabashi-Kuyakushomae Station is a railway station in Tokyo, Japan, serving the Itabashi ward and providing local commuter access within the city’s urban rail network.
-
B.
Noborito Station
Noborito Station is a railway station in Kawasaki, Kanagawa Prefecture, Japan, serving as an important interchange between the Odakyu Odawara Line and JR East’s Nambu Line.
-
C.
Itabashi Station
Itabashi Station is a railway station in Tokyo, Japan, known as a stop on major commuter lines connecting central Tokyo with its northern suburbs.
-
D.
Ikebukuro Station
chosen
Ikebukuro Station is one of Tokyo’s busiest railway hubs, serving multiple JR and private lines and acting as a major commercial and transit center in the Ikebukuro district.
-
E.
Shin-Itabashi Station
Shin-Itabashi Station is a railway station in the Itabashi ward of Tokyo, Japan, serving local commuter traffic on the Toei Mita Line.
- 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_69d6ada0640c81908c061d7fb3d47786 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94d6efd748190a5d9396a343e41e1 |
completed | April 10, 2026, 7:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd3cf630a8819094455fc45a815b83 |
completed | May 8, 2026, 1:31 a.m. |
Created at: April 8, 2026, 9:55 p.m.