Triple
T13037689
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sanyō Shinkansen |
E326605
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object |
Higashi-Hiroshima Station
Higashi-Hiroshima Station is a railway station in Higashihiroshima, Hiroshima Prefecture, Japan, served by high-speed Shinkansen trains on the Sanyō Shinkansen line.
|
E1368464
|
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: Higashi-Hiroshima Station | Statement: [Sanyō Shinkansen, connectsStation, Higashi-Hiroshima Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Higashi-Hiroshima Station Context triple: [Sanyō Shinkansen, connectsStation, Higashi-Hiroshima Station]
-
A.
Hiroshima Station
Hiroshima Station is the main railway hub of Hiroshima, Japan, serving as a key stop on the Sanyō Shinkansen and regional rail lines.
-
B.
Higashi-Hannō Station
Higashi-Hannō Station is a railway station in Hannō, Saitama Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
C.
Nagasaki Station
Nagasaki Station is the main railway hub of Nagasaki City in Japan, serving as a key gateway for regional and intercity train services.
-
D.
Isehara Station
Isehara Station is a railway station in Isehara, Kanagawa Prefecture, Japan, serving as a local transit hub on a major private railway line connecting the area with central Tokyo.
-
E.
Higashi-Matsubara Station
Higashi-Matsubara Station is a railway station in Tokyo, Japan, serving passengers on a private suburban commuter line operated by Keio Corporation.
- 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: Higashi-Hiroshima Station Triple: [Sanyō Shinkansen, connectsStation, Higashi-Hiroshima Station]
Generated description
Higashi-Hiroshima Station is a railway station in Higashihiroshima, Hiroshima Prefecture, Japan, served by high-speed Shinkansen trains on the Sanyō Shinkansen line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Higashi-Hiroshima Station Target entity description: Higashi-Hiroshima Station is a railway station in Higashihiroshima, Hiroshima Prefecture, Japan, served by high-speed Shinkansen trains on the Sanyō Shinkansen line.
-
A.
Hiroshima Station
Hiroshima Station is the main railway hub of Hiroshima, Japan, serving as a key stop on the Sanyō Shinkansen and regional rail lines.
-
B.
Higashi-Hannō Station
Higashi-Hannō Station is a railway station in Hannō, Saitama Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
C.
Nagasaki Station
Nagasaki Station is the main railway hub of Nagasaki City in Japan, serving as a key gateway for regional and intercity train services.
-
D.
Isehara Station
Isehara Station is a railway station in Isehara, Kanagawa Prefecture, Japan, serving as a local transit hub on a major private railway line connecting the area with central Tokyo.
-
E.
Higashi-Matsubara Station
Higashi-Matsubara Station is a railway station in Tokyo, Japan, serving passengers on a private suburban commuter line operated by Keio Corporation.
- 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_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d9804b743c8190810dc5c14bc6d912 |
completed | April 10, 2026, 10:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a071433204c819086b3c7263352dc1b |
completed | May 15, 2026, 12:40 p.m. |
| NEDg | Description generation | batch_6a0714c3099c81909b009fe952d0de81 |
completed | May 15, 2026, 12:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07152aafb48190a767005628c6380a |
completed | May 15, 2026, 12:44 p.m. |
Created at: April 9, 2026, 8:55 p.m.