Triple
T16814338
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Daikanyama Station |
E408700
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object | Tokyu Toyoko Line stations |
E26237
|
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: Tokyu Toyoko Line stations | Statement: [Daikanyama Station, category, Tokyu Toyoko Line stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyu Toyoko Line stations Context triple: [Daikanyama Station, category, Tokyu Toyoko Line stations]
-
A.
Yamanote Line stations
Yamanote Line stations are the train stops located along Tokyo’s busy circular Yamanote Line, one of the city’s most important and heavily used rail routes.
-
B.
Tokyu Toyoko Line
chosen
The Tokyu Toyoko Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Yokohama and links to multiple subway and intercity rail services.
-
C.
Osaka Metro Sennichimae Line stations
Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
-
D.
Tobu Nikko Station
Tobu Nikko Station is a major private railway terminal in Nikkō, Tochigi Prefecture, serving as a key gateway for tourists visiting the city’s historic shrines, temples, and natural attractions.
-
E.
Ginza Station
Ginza Station is a major Tokyo Metro subway hub located in Tokyo’s upscale Ginza district, serving as a key access point to the area’s shopping, dining, and entertainment.
- 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_69d88394566c8190b3dcbdc72935f7fa |
completed | April 10, 2026, 4:59 a.m. |
| NER | Named-entity recognition | batch_69e3b2e01fb8819081cf2c08f29448da |
completed | April 18, 2026, 4:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00b2946ddc81908b1e7c662dc943ff |
completed | May 10, 2026, 4:30 p.m. |
Created at: April 10, 2026, 5:23 a.m.