Triple
T11934269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 文京区 |
E283998
|
entity |
| Predicate | wardOfficeNearestStation |
P26735
|
FINISHED |
| Object | 春日駅 |
—
|
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: 春日駅 | Statement: [文京区, wardOfficeNearestStation, 春日駅]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 春日駅 Context triple: [文京区, wardOfficeNearestStation, 春日駅]
-
A.
Keisei Ueno Station
Keisei Ueno Station is a major terminal railway station in Tokyo operated by Keisei Electric Railway, serving as a key access point between central Tokyo and Narita International Airport.
-
B.
Shijō Station
Shijō Station is a major underground metro station on the Kyoto Municipal Subway network, serving as a key transit point in central Kyoto near the city’s main commercial district.
-
C.
Kashiwara Station
Kashiwara Station is a railway station in Kashiwara, Osaka Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
D.
Sakuragichō Station
Sakuragichō Station is a major railway hub in Yokohama, Japan, providing access to the waterfront business, shopping, and entertainment district of Minato Mirai 21.
-
E.
Ichigaya Station
Ichigaya Station is a major railway and subway hub in central Tokyo’s Chiyoda ward, serving multiple lines and providing access to nearby government offices, universities, and the Ichigaya district.
- 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: 春日駅 Target entity description: 春日駅は、東京都文京区に位置し、都営地下鉄三田線・大江戸線が乗り入れる主要な地下鉄駅です。
-
A.
Keisei Ueno Station
Keisei Ueno Station is a major terminal railway station in Tokyo operated by Keisei Electric Railway, serving as a key access point between central Tokyo and Narita International Airport.
-
B.
Shijō Station
Shijō Station is a major underground metro station on the Kyoto Municipal Subway network, serving as a key transit point in central Kyoto near the city’s main commercial district.
-
C.
Kashiwara Station
Kashiwara Station is a railway station in Kashiwara, Osaka Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
D.
Sakuragichō Station
Sakuragichō Station is a major railway hub in Yokohama, Japan, providing access to the waterfront business, shopping, and entertainment district of Minato Mirai 21.
-
E.
Ichigaya Station
Ichigaya Station is a major railway and subway hub in central Tokyo’s Chiyoda ward, serving multiple lines and providing access to nearby government offices, universities, and the Ichigaya district.
- 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_69d6ab2ce9c48190b5d39511b524f666 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90306fcf48190a963d2d1932288d1 |
completed | April 10, 2026, 2:02 p.m. |
Created at: April 8, 2026, 9:45 p.m.