Triple
T11855457
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōta, Tokyo |
E282024
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Tenkūbashi Station
Tenkūbashi Station is a railway station in Ōta, Tokyo, serving as a transit point for passengers traveling to and from nearby Haneda Airport.
|
E1494162
|
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: Tenkūbashi Station | Statement: [Ōta, Tokyo, contains, Tenkūbashi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tenkūbashi Station Context triple: [Ōta, Tokyo, contains, Tenkūbashi Station]
-
A.
Nippombashi Station
Nippombashi Station is a major subway and railway hub in Osaka, Japan, serving the bustling Nipponbashi Den Den Town electronics and otaku shopping district.
-
B.
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.
-
C.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
-
D.
Midori-bashi Station
Midori-bashi Station is a railway station in Osaka, Japan, served by the Osaka Metro Imazatosuji Line.
-
E.
Tawaramachi Station
Tawaramachi Station is a subway station on the Tokyo Metro Ginza Line located in the Taitō ward of Tokyo, Japan.
- 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: Tenkūbashi Station Triple: [Ōta, Tokyo, contains, Tenkūbashi Station]
Generated description
Tenkūbashi Station is a railway station in Ōta, Tokyo, serving as a transit point for passengers traveling to and from nearby Haneda Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tenkūbashi Station Target entity description: Tenkūbashi Station is a railway station in Ōta, Tokyo, serving as a transit point for passengers traveling to and from nearby Haneda Airport.
-
A.
Nippombashi Station
Nippombashi Station is a major subway and railway hub in Osaka, Japan, serving the bustling Nipponbashi Den Den Town electronics and otaku shopping district.
-
B.
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.
-
C.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
-
D.
Midori-bashi Station
Midori-bashi Station is a railway station in Osaka, Japan, served by the Osaka Metro Imazatosuji Line.
-
E.
Tawaramachi Station
Tawaramachi Station is a subway station on the Tokyo Metro Ginza Line located in the Taitō ward of Tokyo, Japan.
- 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_69d6ab287ba48190a5178779fd19b9b7 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a697f4108190af984932d2118472 |
completed | April 10, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a0f7a2ba0819086919b4369d8177e |
completed | May 17, 2026, 6:56 p.m. |
| NEDg | Description generation | batch_6a0a1121d7d08190b77e3701044aed3f |
completed | May 17, 2026, 7:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a11698c2481908a8b86038b00ac07 |
completed | May 17, 2026, 7:05 p.m. |
Created at: April 8, 2026, 9:43 p.m.