Triple
T11286472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toei Oedo Line |
E267201
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Ushigome-kagurazaka Station
Ushigome-kagurazaka Station is an underground subway station in Tokyo, Japan, serving the Kagurazaka area on the Toei Ōedo Line.
|
E1332855
|
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: Ushigome-kagurazaka Station | Statement: [Toei Oedo Line, hasStation, Ushigome-kagurazaka Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ushigome-kagurazaka Station Context triple: [Toei Oedo Line, hasStation, Ushigome-kagurazaka Station]
-
A.
Gokokuji Station
Gokokuji Station is an underground Tokyo Metro station in Bunkyō, Tokyo, serving the surrounding residential and temple area including the historic Gokoku-ji temple.
-
B.
Kawaramachi Station
Kawaramachi Station is a major railway terminal in central Kyoto, Japan, serving as a key urban transit point and commercial hub on the Hankyu Kyoto Line.
-
C.
Sakuragichō Station
Sakuragichō Station is a major railway hub in Yokohama, Japan, providing access to the waterfront business, shopping, and entertainment district of Minato Mirai 21.
-
D.
Yamashina Station
Yamashina Station is a major railway and subway hub in Kyoto’s Yamashina Ward, serving multiple lines and providing an important transit connection between central Kyoto and surrounding areas.
-
E.
Keisei Ueno Station
Keisei Ueno Station is a major terminal railway station in Tokyo operated by Keisei Electric Railway, serving as a key access point between central Tokyo and Narita International Airport.
- 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: Ushigome-kagurazaka Station Triple: [Toei Oedo Line, hasStation, Ushigome-kagurazaka Station]
Generated description
Ushigome-kagurazaka Station is an underground subway station in Tokyo, Japan, serving the Kagurazaka area on the Toei Ōedo Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ushigome-kagurazaka Station Target entity description: Ushigome-kagurazaka Station is an underground subway station in Tokyo, Japan, serving the Kagurazaka area on the Toei Ōedo Line.
-
A.
Gokokuji Station
Gokokuji Station is an underground Tokyo Metro station in Bunkyō, Tokyo, serving the surrounding residential and temple area including the historic Gokoku-ji temple.
-
B.
Kawaramachi Station
Kawaramachi Station is a major railway terminal in central Kyoto, Japan, serving as a key urban transit point and commercial hub on the Hankyu Kyoto Line.
-
C.
Sakuragichō Station
Sakuragichō Station is a major railway hub in Yokohama, Japan, providing access to the waterfront business, shopping, and entertainment district of Minato Mirai 21.
-
D.
Yamashina Station
Yamashina Station is a major railway and subway hub in Kyoto’s Yamashina Ward, serving multiple lines and providing an important transit connection between central Kyoto and surrounding areas.
-
E.
Keisei Ueno Station
Keisei Ueno Station is a major terminal railway station in Tokyo operated by Keisei Electric Railway, serving as a key access point between central Tokyo and Narita International Airport.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e986b0f08190a414749eaa7f1a5d |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05036623808190b5de95789b8fef53 |
completed | May 13, 2026, 11:04 p.m. |
| NEDg | Description generation | batch_6a0504bec9c0819080fb95d8b4c0dd97 |
completed | May 13, 2026, 11:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a050511ae448190ba2365b5caa4ce78 |
completed | May 13, 2026, 11:11 p.m. |
Created at: April 8, 2026, 9:32 p.m.