Triple
T23132974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yotsuya Station |
E577227
|
entity |
| Predicate | adjacentToStationOnLine |
P41425
|
FINISHED |
| Object |
Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line
Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line is a major underground subway station in central Tokyo that serves as an important transfer point near the Shinjuku shopping and entertainment district.
|
E1571216
|
NE FINISHED |
How this triple was built (4 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: Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line | Statement: [Yotsuya Station, adjacentToStationOnLine, Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line Context triple: [Yotsuya Station, adjacentToStationOnLine, Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line]
-
A.
Ginza Station on the Tokyo Metro Ginza Line
Ginza Station on the Tokyo Metro Ginza Line is a major underground subway station in Tokyo’s upscale Ginza district, serving as a key hub for shopping, dining, and business access.
-
B.
Roppongi Station on Tokyo Metro Hibiya Line
Roppongi Station on the Tokyo Metro Hibiya Line is a major underground railway station in Tokyo’s Roppongi district, providing access to its nightlife, business centers, and attractions such as Roppongi Hills.
-
C.
Ichigaya Station on Toei Shinjuku Line
Ichigaya Station on the Toei Shinjuku Line is an underground subway station in central Tokyo serving the Shinjuku Line and providing convenient access to the Ichigaya business and educational district.
-
D.
Yurakucho Station on JR Yamanote Line
Yurakucho Station on the JR Yamanote Line is a major central Tokyo railway hub located near the Marunouchi and Ginza districts, providing convenient access to business, shopping, and cultural venues.
-
E.
Tokyo Metro Marunouchi Line (at Ikebukuro Station)
The Tokyo Metro Marunouchi Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s metro network and multiple suburban and urban rail lines.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line Triple: [Yotsuya Station, adjacentToStationOnLine, Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line]
Generated description
Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line is a major underground subway station in central Tokyo that serves as an important transfer point near the Shinjuku shopping and entertainment district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line Target entity description: Shinjuku-sanchōme Station on the Tokyo Metro Marunouchi Line is a major underground subway station in central Tokyo that serves as an important transfer point near the Shinjuku shopping and entertainment district.
-
A.
Ginza Station on the Tokyo Metro Ginza Line
Ginza Station on the Tokyo Metro Ginza Line is a major underground subway station in Tokyo’s upscale Ginza district, serving as a key hub for shopping, dining, and business access.
-
B.
Roppongi Station on Tokyo Metro Hibiya Line
Roppongi Station on the Tokyo Metro Hibiya Line is a major underground railway station in Tokyo’s Roppongi district, providing access to its nightlife, business centers, and attractions such as Roppongi Hills.
-
C.
Ichigaya Station on Toei Shinjuku Line
Ichigaya Station on the Toei Shinjuku Line is an underground subway station in central Tokyo serving the Shinjuku Line and providing convenient access to the Ichigaya business and educational district.
-
D.
Yurakucho Station on JR Yamanote Line
Yurakucho Station on the JR Yamanote Line is a major central Tokyo railway hub located near the Marunouchi and Ginza districts, providing convenient access to business, shopping, and cultural venues.
-
E.
Tokyo Metro Marunouchi Line (at Ikebukuro Station)
The Tokyo Metro Marunouchi Line at Ikebukuro Station is a major Tokyo subway line stop that serves as a key transfer point between central Tokyo’s metro network and multiple suburban and urban rail lines.
- F. None of above. chosen
Provenance (5 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_69e245f7b0e481909c473ff4e6a54e2c |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e89cce881908727a94dbc00e031 |
completed | April 29, 2026, 4:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c23f91254819082b2893cdbcfd375 |
completed | May 19, 2026, 8:48 a.m. |
| NEDg | Description generation | batch_6a0c271f3c24819093f04fc69ae90160 |
completed | May 19, 2026, 9:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c27e86440819089fae3350b29d722 |
completed | May 19, 2026, 9:05 a.m. |
Created at: April 17, 2026, 4 p.m.