Triple
T10945568
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Metro Namboku Line |
E258586
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Oji-kamiya Station
Oji-kamiya Station is a railway station in Kita, Tokyo, Japan, served by the Tokyo Metro network.
|
E1201123
|
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: Oji-kamiya Station | Statement: [Tokyo Metro Namboku Line, hasStation, Oji-kamiya Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oji-kamiya Station Context triple: [Tokyo Metro Namboku Line, hasStation, Oji-kamiya Station]
-
A.
Rokkomichi Station
Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
-
B.
Nakamozu Station
Nakamozu Station is a major railway and subway hub in Sakai, Osaka, serving as an interchange between Osaka Metro, Nankai Electric Railway, and Semboku Rapid Railway lines.
-
C.
Kawauchi Station
Kawauchi Station is a railway station in Sendai, Japan, serving as a primary public transit access point for the nearby Kawauchi Campus of Tohoku University.
-
D.
Makiochi Station
Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
-
E.
Izumiotsu Station
Izumiotsu Station is a railway station in Izumiōtsu, Osaka Prefecture, Japan, serving as a local transit hub on the Nankai Main Line.
- 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: Oji-kamiya Station Triple: [Tokyo Metro Namboku Line, hasStation, Oji-kamiya Station]
Generated description
Oji-kamiya Station is a railway station in Kita, Tokyo, Japan, served by the Tokyo Metro network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oji-kamiya Station Target entity description: Oji-kamiya Station is a railway station in Kita, Tokyo, Japan, served by the Tokyo Metro network.
-
A.
Rokkomichi Station
Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
-
B.
Nakamozu Station
Nakamozu Station is a major railway and subway hub in Sakai, Osaka, serving as an interchange between Osaka Metro, Nankai Electric Railway, and Semboku Rapid Railway lines.
-
C.
Kawauchi Station
Kawauchi Station is a railway station in Sendai, Japan, serving as a primary public transit access point for the nearby Kawauchi Campus of Tohoku University.
-
D.
Makiochi Station
Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
-
E.
Izumiotsu Station
Izumiotsu Station is a railway station in Izumiōtsu, Osaka Prefecture, Japan, serving as a local transit hub on the Nankai Main Line.
- 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_69d6aa8769b4819082bfe5e61b9017f0 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d770e9a89081908979efd1d9e6af66 |
completed | April 9, 2026, 9:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00077201c08190a0c3bb259856d5c9 |
completed | May 10, 2026, 4:20 a.m. |
| NEDg | Description generation | batch_6a000a52300c8190a7f6a8b6fa4bdf1e |
completed | May 10, 2026, 4:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a000acaae64819086cc10469f52c0b4 |
completed | May 10, 2026, 4:34 a.m. |
Created at: April 8, 2026, 9:23 p.m.