Triple
T21331196
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ueno-okachimachi Station |
E525902
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Okachimachi area |
—
|
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: Okachimachi area | Statement: [Ueno-okachimachi Station, locatedIn, Okachimachi area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Okachimachi area Context triple: [Ueno-okachimachi Station, locatedIn, Okachimachi area]
-
A.
Marunouchi area
The Marunouchi area is a central business and administrative district in Nagoya’s Naka Ward, known for its government offices, corporate buildings, and convenient urban location.
-
B.
Ichigaya area
The Ichigaya area is a central Tokyo district known for its mix of government and educational institutions, office buildings, and riverside views along the outer moat of the Imperial Palace.
-
C.
Yokokawa area
The Yokokawa area is one of the three main temple precincts of Enryaku-ji on Mount Hiei, known for its secluded, forested setting and historic Buddhist halls.
-
D.
Kamiyachō area
The Kamiyachō area is a central commercial and business district in Hiroshima, Japan, known for its dense concentration of shops, offices, and easy access to major city landmarks.
-
E.
Aoyama area
The Aoyama area is an upscale Tokyo neighborhood known for its fashionable boutiques, contemporary architecture, and trendy cafes and galleries.
- 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: Okachimachi area Target entity description: The Okachimachi area is a bustling commercial and shopping district in Tokyo’s Taito ward, known for its lively markets, discount shops, and close proximity to Ueno.
-
A.
Marunouchi area
The Marunouchi area is a central business and administrative district in Nagoya’s Naka Ward, known for its government offices, corporate buildings, and convenient urban location.
-
B.
Ichigaya area
The Ichigaya area is a central Tokyo district known for its mix of government and educational institutions, office buildings, and riverside views along the outer moat of the Imperial Palace.
-
C.
Yokokawa area
The Yokokawa area is one of the three main temple precincts of Enryaku-ji on Mount Hiei, known for its secluded, forested setting and historic Buddhist halls.
-
D.
Kamiyachō area
The Kamiyachō area is a central commercial and business district in Hiroshima, Japan, known for its dense concentration of shops, offices, and easy access to major city landmarks.
-
E.
Aoyama area
The Aoyama area is an upscale Tokyo neighborhood known for its fashionable boutiques, contemporary architecture, and trendy cafes and galleries.
- 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_69e0b51b90788190a4dd823d962626da |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7ab530a1c81909bb37c2a3407d9e6 |
completed | April 21, 2026, 4:52 p.m. |
Created at: April 16, 2026, 4:42 p.m.