Triple
T11286471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toei Oedo Line |
E267201
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Aoyama-itchome Station |
—
|
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: Aoyama-itchome Station | Statement: [Toei Oedo Line, hasStation, Aoyama-itchome Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aoyama-itchome Station Context triple: [Toei Oedo Line, hasStation, Aoyama-itchome Station]
-
A.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
B.
Hamadayama Station
Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
-
C.
Shintomichō Station
Shintomichō Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Yurakuchō Line.
-
D.
Shin-Imamiya Station
Shin-Imamiya Station is a major railway hub in Osaka, Japan, providing convenient access to central city areas and regional destinations via multiple rail lines.
-
E.
Ishikawacho Station
Ishikawacho Station is a railway station in Yokohama, Japan, serving as a key access point to the historic Yamate district and nearby tourist attractions such as Chinatown.
- 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: Aoyama-itchome Station Target entity description: Aoyama-itchome Station is a major Tokyo subway interchange in Minato Ward that connects multiple lines and serves the upscale Aoyama and Akasaka districts.
-
A.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
B.
Hamadayama Station
Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
-
C.
Shintomichō Station
Shintomichō Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Yurakuchō Line.
-
D.
Shin-Imamiya Station
Shin-Imamiya Station is a major railway hub in Osaka, Japan, providing convenient access to central city areas and regional destinations via multiple rail lines.
-
E.
Ishikawacho Station
Ishikawacho Station is a railway station in Yokohama, Japan, serving as a key access point to the historic Yamate district and nearby tourist attractions such as Chinatown.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e986b0f08190a414749eaa7f1a5d |
completed | April 9, 2026, 6:01 p.m. |
Created at: April 8, 2026, 9:32 p.m.