Triple
T11052819
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Metro Yurakuchō Line |
E261298
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object |
Edogawabashi Station
Edogawabashi Station is an underground Tokyo Metro railway station located in Bunkyō, Tokyo, serving passengers on the Yurakuchō Line.
|
E1246515
|
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: Edogawabashi Station | Statement: [Tokyo Metro Yurakuchō Line, connectsStation, Edogawabashi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Edogawabashi Station Context triple: [Tokyo Metro Yurakuchō Line, connectsStation, Edogawabashi Station]
-
A.
Suidōbashi Station
Suidōbashi Station is a railway station in Tokyo, Japan, serving both JR East and Toei Subway lines near major attractions such as Tokyo Dome.
-
B.
Takebashi Station
Takebashi Station is a Tokyo Metro subway station in central Tokyo that serves as a key access point to the Kitanomaru Park and surrounding government and cultural facilities.
-
C.
Chidoribashi Station
Chidoribashi Station is a railway station in Osaka, Japan, serving local passengers on the Hanshin Electric Railway network.
-
D.
Imadegawa Station
Imadegawa Station is an underground metro station on Kyoto’s subway network serving the area around Doshisha University and the Kyoto Imperial Palace.
-
E.
Tsuruhashi Station
Tsuruhashi Station is a major railway hub in Osaka, Japan, known for connecting multiple lines and serving the bustling Tsuruhashi district.
- 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: Edogawabashi Station Triple: [Tokyo Metro Yurakuchō Line, connectsStation, Edogawabashi Station]
Generated description
Edogawabashi Station is an underground Tokyo Metro railway station located in Bunkyō, Tokyo, serving passengers on the Yurakuchō Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Edogawabashi Station Target entity description: Edogawabashi Station is an underground Tokyo Metro railway station located in Bunkyō, Tokyo, serving passengers on the Yurakuchō Line.
-
A.
Suidōbashi Station
Suidōbashi Station is a railway station in Tokyo, Japan, serving both JR East and Toei Subway lines near major attractions such as Tokyo Dome.
-
B.
Takebashi Station
Takebashi Station is a Tokyo Metro subway station in central Tokyo that serves as a key access point to the Kitanomaru Park and surrounding government and cultural facilities.
-
C.
Chidoribashi Station
Chidoribashi Station is a railway station in Osaka, Japan, serving local passengers on the Hanshin Electric Railway network.
-
D.
Imadegawa Station
Imadegawa Station is an underground metro station on Kyoto’s subway network serving the area around Doshisha University and the Kyoto Imperial Palace.
-
E.
Tsuruhashi Station
Tsuruhashi Station is a major railway hub in Osaka, Japan, known for connecting multiple lines and serving the bustling Tsuruhashi district.
- 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_69d6aa98650481908609c7c56bfa7902 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7986c0df88190b29d71db5538450a |
completed | April 9, 2026, 12:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a011b2fc8f88190b9bd2887149e3d68 |
completed | May 10, 2026, 11:56 p.m. |
| NEDg | Description generation | batch_6a011be1347481908ab05b4b30ab8243 |
completed | May 10, 2026, 11:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a011d144fd481908aac53f3ce4c62a7 |
completed | May 11, 2026, 12:04 a.m. |
Created at: April 8, 2026, 9:26 p.m.