Triple
T17848157
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Daikan-yama Station |
E445717
|
entity |
| Predicate | adjacentStationOnTōyokoLine |
P124781
|
FINISHED |
| Object | Shibuya 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: Shibuya Station | Statement: [Daikan-yama Station, adjacentStationOnTōyokoLine, Shibuya Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shibuya Station Context triple: [Daikan-yama Station, adjacentStationOnTōyokoLine, Shibuya Station]
-
A.
Shibuya Station
chosen
Shibuya Station is one of Tokyo’s busiest and most important railway hubs, serving multiple train and subway lines and anchoring the famous Shibuya shopping and entertainment district.
-
B.
Shinjuku Station
Shinjuku Station is one of the world’s busiest railway hubs, serving as a major commercial and transportation center in Tokyo, Japan.
-
C.
Akasaka Station
Akasaka Station is a Tokyo Metro subway station in Tokyo’s Minato ward, serving as a key stop on the Chiyoda Line in a major business and entertainment district.
-
D.
Harajuku Station
Harajuku Station is a major railway station in Tokyo’s Shibuya ward, best known as a gateway to the Harajuku fashion district and nearby Meiji Shrine.
-
E.
Roppongi Station
Roppongi Station is a major Tokyo subway station in the Roppongi district, serving as a key access point to the area’s nightlife, business centers, and cultural attractions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: adjacentStationOnTōyokoLine Context triple: [Daikan-yama Station, adjacentStationOnTōyokoLine, Shibuya Station]
-
A.
adjacentStationOnTokyuToyokoLine
chosen
Indicates that one station is directly next to another station along the Tokyu Toyoko railway line.
-
B.
adjacentStationOnMusashinoLine
Indicates that one station is directly next to another station along the Musashino railway line.
-
C.
adjacentStationOnYamanoteLine
Indicates that one station is directly next to another station along the Yamanote Line, with no other stations in between.
-
D.
adjacentStationOnTokyuOimachiLine
Indicates that two stations are directly next to each other as consecutive stops on the Tokyu Oimachi railway line.
-
E.
adjacentStationOnTokyuMeguroLine
Indicates that one station is directly next to another station along the Tokyu Meguro railway line, with no other stations in between.
- F. None of above.
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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48ffc5fec8190adc66f7b0e264d5f |
completed | April 19, 2026, 8:19 a.m. |
| PD | Predicate disambiguation | batch_69e3d8e266888190ae976b4b7d5b886f |
completed | April 18, 2026, 7:17 p.m. |
Created at: April 10, 2026, 10:16 a.m.