Triple
T3166418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osaka Metro Midosuji Line |
E66221
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object |
Yodoyabashi Station
Yodoyabashi Station is a major underground railway hub in central Osaka, Japan, serving both Osaka Metro and private railway lines and providing access to the city’s main business district.
|
E691785
|
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: Yodoyabashi Station | Statement: [Osaka Metro Midosuji Line, connects, Yodoyabashi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yodoyabashi Station Context triple: [Osaka Metro Midosuji Line, connects, Yodoyabashi Station]
-
A.
Asashiobashi Station
Asashiobashi Station is a railway station on Osaka's Chūō Line, serving the local area in Konohana-ku, Osaka, Japan.
-
B.
Asakusabashi Station
Asakusabashi Station is a railway and subway station in Tokyo, Japan, serving the Asakusabashi district with JR East and Toei Asakusa Line services.
-
C.
Itabashi Station
Itabashi Station is a railway station in Tokyo, Japan, known as a stop on major commuter lines connecting central Tokyo with its northern suburbs.
-
D.
Kuramae Station
Kuramae Station is a subway station in Tokyo, Japan, serving the Taitō area on the Toei Asakusa and Toei Ōedo Lines.
-
E.
Minato Motomachi Station
Minato Motomachi Station is a railway station in Kobe, Japan, serving the Motomachi and waterfront areas including popular attractions such as Meriken Park.
- 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: Yodoyabashi Station Triple: [Osaka Metro Midosuji Line, connects, Yodoyabashi Station]
Generated description
Yodoyabashi Station is a major underground railway hub in central Osaka, Japan, serving both Osaka Metro and private railway lines and providing access to the city’s main business district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yodoyabashi Station Target entity description: Yodoyabashi Station is a major underground railway hub in central Osaka, Japan, serving both Osaka Metro and private railway lines and providing access to the city’s main business district.
-
A.
Asashiobashi Station
Asashiobashi Station is a railway station on Osaka's Chūō Line, serving the local area in Konohana-ku, Osaka, Japan.
-
B.
Asakusabashi Station
Asakusabashi Station is a railway and subway station in Tokyo, Japan, serving the Asakusabashi district with JR East and Toei Asakusa Line services.
-
C.
Itabashi Station
Itabashi Station is a railway station in Tokyo, Japan, known as a stop on major commuter lines connecting central Tokyo with its northern suburbs.
-
D.
Kuramae Station
Kuramae Station is a subway station in Tokyo, Japan, serving the Taitō area on the Toei Asakusa and Toei Ōedo Lines.
-
E.
Minato Motomachi Station
Minato Motomachi Station is a railway station in Kobe, Japan, serving the Motomachi and waterfront areas including popular attractions such as Meriken Park.
- 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_69ad8585d7988190af37365331093ccd |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada643e3e481908f4526d66e36e150 |
completed | March 8, 2026, 4:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c9abd319048190a24be5112c810489 |
completed | March 29, 2026, 10:46 p.m. |
| NEDg | Description generation | batch_69c9b01b23048190a4805947dd403cd8 |
completed | March 29, 2026, 11:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c9b080ab4c8190a8d69dc9fee80510 |
completed | March 29, 2026, 11:06 p.m. |
Created at: March 8, 2026, 3:06 p.m.